Military Hans Högman
Copyright © Hans Högman 2019-01-25

The History of the Swedish Coast Artillery

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Coast Artillery Regiments

Vaxholm Coast Artillery Regiment, KA1

Swedish name: Vaxholms kustartilleriregemente, KA1 The Vaxholm Coast Artillery Regiment, KA1, was established on 1 January 1902 when the Vaxholm Artillery Corps (Army coastal fortress artillery unit) was transfered to the then newly established branch of the services, the Coast Artillery (Navy) as the Vaxholm Coast Artillery Regiment. The image to the right shows the Vaxholm Coast Artillery Regiment’s coat of arms. Wikipedia. The garrison with the barracks at Rindö near Vaxholm were ready in 1906. Some barracks were in use already in 1904. The units first regimental commander was Colonel Oskar Sylvander. The regiment consisted initially of artillery companies and sea mine companies. Image; a barrack at the garrison of the Vaxholm Coast Artillery Regiment (1906–2000) and the Vaxholm Amphibious Regiment (2000–2005) at Rindö. The regiment were manning the Vaxholm fortress, the Oscar-Fredriksborg fortress and the Hörningsholm defense position. The Coastal Ranger School (Swe: Kustjägarskolan (KustJS)) was established in 1959 at the regiment. Through an Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments; the Vaxholm Coast Artillery Regiment (KA1) and the Älvsborg Coast Artillery Regiment (KA4). The other coast artillery units were to be disbanded and the stationary coast artillery fortresses to be shut down. The two remaining coast artillery units was transformed into amphibious regiments with the names; Vaxholm Amphibious Regiment (Amf1) and the Älvsborg Amphibious Regiment (Amf4). The Vaxholm Coast Artillery Regiment (KA1) was disestablished on 30 June 2000 and the Vaxholm Amphibious Regiment (Amf1) was established on 1 July 2000. The new amphibious unit took over the former units garrison at Rindö, Vaxholm. The amphibious unit Amf1 was relocated to the Berga naval base in 2006. Vaxholm is located just north of Stockholm while Berga is located just south of Stockholm. The Vaxholm Grenadier Regiment, I26, (Vaxholms grenadjärregemente, I26) was established in 1901 as marine infantry when the Värmland Rangers (Värmlands fältjägarkår) and the Halland Batallion was consolidated into a new unit. The new grenadier unit was garrisoned at Rindö, Vaxholm in 1907. This marine infantry unit was used as a defense force of the Vaxholm coast artillery batteries.

Karlskrona Coast Artillery Regiment, KA2

Swedish name: Karlskrona kustartilleriregemente, KA2 The Karlskrona Coast Artillery Regiment, KA2, was established on 1 January 1902 when the Karlskrona Artillery Corps (Navy coastal fortress artillery unit) was transfered to the then newly established branch of the services, the Coast Artillery as the Karlskrona Coast Artillery Regiment. The units first regimental commander was Colonel Otto Ludvig Beckman. The image to the right shows the Karlskrona Coast Artillery Regiment’s coat of arms. Wikipedia. The Defense Act of 1942 separated this unit’s detachment in Gothenburg which then formed an independent regiment, the Älvsborg Coast Artillery Regiment, KA4. The Karlskrona Coast Artillery Regimen was a training center of the mobile coast artillery. The Karlskrona coast artillerymen has been garrisoned at different locations in Karlskrona over the years. The artillerymen of the mobile coast artillery units was located at Oscarsvärn while the artillerymen of the stationary coast artillery units was located at Vallgatan. In the middle of the 1940s the Karlskrona garrison was moved to Gräsvik outside Karlskrona. In the end of the 1960s they received new barracks at Rosenholm. Also the old Kungsholm fortress in the Karlskrona archipelago has been used as encampment. The Kungsholm fortress has been continuously been used by the military since 1680. The image to the left shows the Kungsholm fortress, Kungsholmen, Karlskrona. Through the Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments but the Karlskrona Coast Artillery Regiment wasn’t one of them and was therefore disestablished on 30 June 2000.

Gotland Coast Artillery Regiment, KA3

Swedish name: Gotlands kustartilleriregemente, KA3 According to the 1936 Defense Act a coast artillery regiment was to be set up and garrisoned at Fårösund on the island of Gotland. The Gotland Coast Artillery Corps, KA3, was therefore established on 1 July 1937. The image to the right shows the Gotland Coast Artillery Regiment’s coat of arms. Wikipedia. The Coast Artillery defense branch was established in 1902 and from 1904 the Vaxholm Coast Artillery Regiment had a detachment at the Fårösund defense position in Gotland. This detachment was the core when the Gotland Coast Artillery Corps was established. The Corps became a regiment in 1975, the Gotland Coast Artillery Regiment. Fårösund is located circa 55 km (about 30 miles) north of Visby town. The barracks at the garrison were built between 1939–1944. The image to the right shows the barrack Ankaret at the garrison of the Gotland Coast Artillery Regiment, Fårösund, Gotland. Through the Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments but the Gotland Coast Artillery Regiment wasn’t one of them and was therefore disestablished on 30 June 2000. The former garrison was then listed as a historic structure.

Älvsborg Coast Artillery Regiment, KA4

Swedish name: Älvsborgs kustartilleriregemente, KA4 The Coast Artillery defense branch was established in 1902 and from the beginning the Karlskrona Coast Artillery Regiment had a detachment in Gothenburg, the Älvsborg Coast Artillery Detachment. The former navy base Nya Varvet was then made ready for the disposal of the new unit. The image to the right shows the Älvsborg Coast Artillery Regiment’s coat of arms. Wikipedia. On 1 January 1915 an independent corps was established, the Älvsborg Coast Artillery Corps. However, the Corps was disestablished in 1926 and on 1 November 1926 replaced by the former detachment from Karlskrona, KA2. The Älvsborg detachment was on 1 October 1942 transformed into a regiment, the Älvsborg Coast Artillery Regiment, KA4. The first regimental commander was Colonel Rudolf Kolmodin. The unit was garrisoned at Kärringberget in the west of Gothenburg. At the garrison was also a school for coastal radar operators. The image to the left shows an aerial photo of the Älvsborg Coast Artillery Regiment’s garrison at Kärringberget, Gothenburg. Through the Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments; the Vaxholm Coast Artillery Regiment (KA1) and the Älvsborg Coast Artillery Regiment (KA4). The two remaining coast artillery units was transformed into amphibious regiments with the names; Vaxholm Amphibious Regiment (Amf1) and the Älvsborg Amphibious Regiment (Amf4). The Älvsborg Coast Artillery Regiment (KA4) was disestablished on 30 June 2000 and the Älvsborg Amphibious Regiment (Amf4) was established on 1 July 2000. The new amphibious unit took over the former units garrison at Kärringberget, Gothenburg. The Defense Act of 2004 ruled that the Älvsborg Amphibious Regiment (Amf4) was to be disestablished. Only the Vaxholm Amphibious Regiment (Amf1) was to be kept. However an amphibious detachment from Amf1 was to be established in the Gothenburg garrison. The Älvsborg Amphibious Regiment disestablished on 31 December 2004.

Härnösand Coast Artillery Regiment, KA5

Swedish name: Härnösands kustartilleriregemente, KA5 The Härnösand Coast Artillery Regiment, KA5, was established on 1 July 1953. However, between 1937 and 1943 was detachments from both KA1 and KA2 in Härnösand. This unit was named the Härnösand Coast Artillery Detachment in 1943. The unit was organized into a corps in 1953, the Härnösand Coast Artillery Corps, KA5. On 1 July 1975 the unit became a regiment, the Härnösand Coast Artillery Regiment, KA5. This unit wasn’t the first coastal defense in Härnösand. The Hemsö coastal fortress was constructed in the end of the 1910s but wasn’t completed until WWII. The image to the right shows the Härnösand Coast Artillery Regiment’s coat of arms. Wikipedia. A garrison with barracks was ready in 1922 for the Hemsö fortress crew. The coast artillery unit moved later to Norra Kyrkogatan, Härnösand, where they resided until 1945 when they moved into new barracks at Kusthöjden. The image to the left shows a barrack at the garrison of the Härnösand Coast Artillery Regiment. Kusthöjden, Härnösand. The Härnösand Coast Artillery Regiment was disestablished in 1998.

Amphibious Corps (Swe: Amfibiekåren)

The Disestablishment of the Coast Artillery - The Establishment of the Amphibious Corps

An Defense Act was passed in the Swedish Parliment in 2000 regarding the closure of the Coast Artillery defense branch in its current form. The Härnösand Coast Artillery Regiment had been disestablished already in 1998. The Act implied a closure of all stationary coastal artillery fortresses. All coast artillery regiments was to be disestablished except the Vaxholm and the Älvsborg coast artillery regiments. However, these two regiments was to be transformed into amphibious units within the new defense branch of the services, the Amphibious Corps (AMF). Both the Vaxholm Coast Artillery Regiment (KA1) and the Älvsborg Coast Artillery Regiment (KA4) was disestablished on 30 June 2000 and the Vaxholm Amphibious Regiment (Amf1) as well as the Älvsborg Amphibious Regiment (Amf4) was established on 1 July 2000. The Gotland Coast Artillery Regiment (KA3) and the Karlskrona Coast Artillery Regiment (KA2) was discontinued on 31 October 2000. However, according to the 2004 Defense Act Amphibious Corps the Älvsborg Amphibious Regiment (Amf4) was to be disestablished. In 2006 the Vaxholm Amphibious Regiment was relocated from Vaxholm to Berga naval base and then renamed to the Amphibious Regiment (Amf1). The Amphibious Corps (AMF) is responsible for the coastal defense while the navy is the ocean-going defense. The image to the right shows amphibious troops landing on a beach. Wikipedia.

Amphibious Regiment, Amf1

Swedish name: Amfibieregementet, Amf1 The Defense Act of 2000 confirmed the closure of the Coast Artillery defense branch in its current form. The two coast artillery units kept was to be transformed into amphibious units within the new defense branch of the services, the Amphibious Corps (AMF). The term for these units became amphibious regiments. The former Vaxholm Coast Artillery Regiment (KA1) was disestablished on 30 June 2000 and the Vaxholm Amphibious Regiment (Amf1) was established on 1 July 2000. The new regiment took over the garrison of the former regiment in Rindö near Vaxholm north of Stockholm. However, in 2005 the Vaxholm Amphibious Regiment was relocated to the Berga naval base south of Stockholm. The unit was in 2006 renamed to the Amphibious Regiment (Amf1). The image to the right shows the coat of arms of the Amphibious Regiment (see the former Vaxholm Coast Artillery Regiment’s coat of arms above). Wikipedia. The regiment has several detachments; two in Gothenburg, 17. amfibiebevakningsbåtskompaniet and132. säkerhetskompani sjö, and one in Gotland, the Gotlandsgruppen.

Älvsborg Amphibious Regiment, Amf4

Swedish name: Älvsborgs Amfibieregemente, Amf4 The Defense Act of 2000 confirmed the closure of the Coast Artillery defense branch in its current form. The two coast artillery units kept was to be transformed into amphibious units within the new defense branch of the services, the Amphibious Corps (AMF). The term for these units became amphibious regiments. The former Älvsborg Coast Artillery Regiment (KA4) was disestablished on 30 June 2000 and the Älvsborg Amphibious Regiment (Amf4) was established on 1 July 2000. The new regiment took over the garrison of the former regiment in Kärringberget, Gothenburg. The image to the right shows the coat of arms of the Älvsborg Amphibious Regiment (see the former Älvsborg Coast Artillery Regiment’s coat of arms above). Wikipedia. According to the 2004 Defense Act Amphibious Corps the Älvsborg Amphibious Regiment (Amf4) was to be disestablished. The Älvsborg Amphibious Regiment (Amf4) was officially disestablished on 31 December 2004. However, amphibious units was kept in Gothenburg. Two detachments from the Amphibious Regiment (Amf1) was based in Gothenburg, 17. amfibiebevakningsbåtskompaniet and132. säkerhetskompani sjö.

About the Amphibious Units

The Swedish Armed Forces has the following information at their website about amphibious units: Amphibious units operates where water meats land and are the link between army and naval forces. The units have the capability to operate in four dimensions with different types of weapons; submerged, on the surface, on land and in the air. With that we control the coastal areas. The amphibious units use sea mines, missile systems, grenade launchers and other weapons to achieve control. With fast assault crafts and hovercraft the units attains very high mobility. The above text was in Swedish and translated into English by me. Combat boat CB90H (Swedish: Stridsbåt 90H) is a fast assault craft used by the Amphibious Corps for transfer of troops and equipment as well as for combat operations in coastal regions such as the archipelago. It can carry and deploy a half platoon of amphibious infantry (18 men) fully equipped. The CB90 is an exceptionally fast and agile boat that can execute extremely sharp turns at high speed. The CB90 has been adopted by the navies of several countries. Armament: three 12.7 mm machine guns (2 at the bow and one at the mid-deck (or a grenade launcher)). Further, naval mines or depth charges. Propulsion: 2 FF-Jet 450 water jets. Length: 15.9 m (52 ft), beam: 3.80 m (13 ft), speed: 40 knots. The image shows combat boat CB90H. Wikipedia.
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The History of the Swedish Coast Artillery

Introduction

The sea and the fortress artillery was being rapidly developed in the end of the 1800s and became much more powerful. The Vaxholm fortress, just north of Stockholm, had since 1794 been manned by a detachment, a fortress company, from the Svea Artillery Regiment. In 1889, the artillery crew at the fortress was reinforced by a company from the First Göta Artillery Regiment and together these two companies now formed an independent unit, the Vaxholm Artillery Corps (A5). The Vaxholm Artillery Corps was garrisoned at the Oskar-Fredriksborg fortress at Rindö near Vaxholm. The Artillery wore the atilla jacket at the time, as did the Vaxholm Artillery Corps. The color of the collar was different for respective artillery regiment. The Vaxholm Artillery Corps (A5) wore red color of their collars. In 1892 their unit designation changed from A5 to A8. Their color of the collar then changed from red to white. The sea artillery in the Karlskrona archipelago was manned by the Marine Regiment (1845-1886). Earlier this sea artillery was manned by the Sea Artillery Corps (1824-1832) and the Sea Artillery Regiment (1832-1845). These units were, unlike in Vaxholm, organized by the Navy. This crew was called cannoneers. The Archipelago Artillery was established in 1866. The mission was to defend the archipelago and coastal waters. The Archipelago Artillery was based in Stockholm and Karlskrona but also had a depot in Gothenburg. The Karlskrona Artillery Corps was established by the Navy in 1894. The prime mover behind the establishment of the new branch of the services, the Coast Artillery, was an artillery officer at the Vaxholm Artillery Corps, Major Anders Fredrik Centervall (1845-1906). Centervall took a position by the Vaxholm Artillery Corps when this unit was established in 1889. In January 1893 he was promoted to Lieutenant Colonel and the regimental commander of the then newly established Karlskrona Artillery Corps. In the end of the 1800s there was a proposal to make a new branch of the services consisting of the Vaxholm Artillery Corps (then Army) and the Karlskrona Artillery Corps (then Navy) by the name the Coast Artillery, to be organized within the Navy. It wasn’t obvious that the Coast Artillery was to become an independent branch of the services. To Centervall this was the only way to go.

The Establishment of the Coast Artillery (Swe: Kustartilleriet)

On 1 November 1901 an Act was passed in the Parliament regarding the establishment of an independent branch of the services, the Coast Artillery. The new service branch was commenced as of 1 January 1902. The first two units of the new Coast Artillery was the Vaxholm Artillery Corps and the Karlskrona Artillery Corps. They were reorganized into coast artillery and renamed to the Vaxholm Coast Artillery Regiment (KA1) respectively Karlskrona Coast Artillery Regiment (KA2). The Vaxholm Coast Artillery Regiment manned the Vaxholm fortress and the Oskar-Fredriksborg fortress and had an detachment in Fårusund, Gotland. The Karlskrona Coast Artillery Regiment manned the Karlskrona fortress and had an detachment in Gothenburg (KA2Ä) at the Älvsborg fortress. Anders Fredrik Centervall was promoted to Major General in November 1901 and was on 1 January 1902 appointed as the first head of the Coast Artillery. The Coast Artillery was organized within the naval defense but they wasn’t subordinated the Navy. Instead a new armed service, the Marine (Swedish: Marinen), was established in 1902 consisting of two branches of the services: The Navy The Coast Artillery In the beginning the Coast Artillery only consisted of a number of fortresses around Stockholm, Karlskrona, Gothenburg and Fårösund on the island of Gotland. These fortress needed heavy infantry support to be defended form attacks from inland. To meet this demand of marine infantry support, two new infantry regiments were established in 1902; the Vaxholm Grenadier Regiment (I26) and Karlskrona Grenadier Regiment (I7). There were also a great need of army engineers at the coastal fortresses. This was solved with detachments from both the Svea and Göta Engineer Regiments. The main mission of the Coast Artillery was invasion defense and defense of important naval coastal areas. This was achieved with sea artillery and mines with the purpose of stopping or sinking enemy ships. The Coast Artillery operated both stationary as well as mobile artillery batteries. See also: Uniforms of the Coast Artillery

Coast Artillery Fortresses

Before and during WWII a large number of stationary coast artillery batteries were constructed armed with light artillery pieces dismantled from former warships. During the 1950s and forward about 60 new modern fortress were build in coastal rocks along the Swedish shoreline. These fortresses were built deep inside coastal rocks and constructed to withstand even nuclear attacks of the time as well as biological and chemical attacks. The fortresses were hermetically sealed with its own power supplies. The fortresses had a 90 days endurance when cut off from the outside world. The fortresses were equipped with galleys and canteens, storage & supply rooms, sleeping quarters, toilets and showers, facilities for air and water purification, diesel power plants, ammunition depots, field hospitals, staff rooms, command rooms etc. The crews of the larger fortress were more than 300 people. The image to the right shows an operating theater in the field hospital at Hemsö Fortress. Wikipedia. The stationary batteries consisted of both light and heavy artillery pieces. The light pieces were guns with 7.5 cm ( 3 in.) caliber. The heavy guns were 15.2 cm (6 in.) pieces. The batteries built in the 1950s and later consisted of pieces equipped with turrets. The only visible part of the fortresses were the turrets with the gun barrels. The batteries were also armed with anti-aircraft guns, mortars and equipped with concrete troop shelters. These fortresses were top secret and the surrounding areas off-limits for aliens. Hemsö Coast Artillery Fortress Hemsö fortress is located on Hemsö island in the Gulf of Bothnia, just north of Härnösand city, Västernorrland County. Hemsö is also close to the mouth of the Ångermanälven River. The Hemsö fortress were actually several fortresses, among them the heavy artillery fortress at Storråberget and the light artillery fortress at Havstoudd. Storråberget and Havstoudd are two rocky hills. There were defenses on Hemsön island during WWII operated by the Coast Artillery. An Act was passed in the Parliament as early as in 1914 about the establishment of a fortress on Hemsön and the work commenced in 1917. However, the construction was never finished and was later shelved. The construction of the fortress was completed during WWII. One battery was established on Havstoudd between 1933 and 1936. This was an open emplacement armed with two 57 mm guns m/1892. The image to the right shows the interior of Hemsö fortress. Wikipedia. The heavy artillery fortress at Storråberget was built between 1953 and 1957 and consisted of three 15.2 cm double turret guns (m/51). The fortress were also equipped with three anti-aircraft guns, mortars and troop shelters. This fortress had a crew of 320 men and was when it was built supposed to withstand a nuclear attack. The fortress was built 40 meters down in the i bedrock and its base area was 5,000 square-meters (about 54,000 sq. ft.). The light artillery fortress at Havstoudd was built in the early 1960s and consisted of three 7.5 cm turret guns (m/57). This fortress had a crew of 112 men and also this fortress was built to withstand a nuclear attack. This battery then replaced the former light battery at Havstoudd. In total Hemsö fortress had a crew of 1,100 men. The fortress was closed down and disestablished in 1998 and was then listed as a historic building/structure. It has been open as a museum from 2009. I, the author of this article, was drafted for military training in the Coast Artillery in the 1970s and has for some time served at the Hemsö fortress. I was a conscript NCO and served with radar sea surveillance.

Some of the Stationary Coast Artillery Pieces

Heavy artillery: 15.2 cm turret gun m/51 (model 1951). Made by Bofors Defense. In 1956 three was implemented at the Bungenäs battery on Gotland island and three at the Storråberget battery at Hemsö fortress. They were double pieces with turrets. Each piece had a crew of 25 soldiers. Rate of fire; 4 - 5 rounds per minute. Firing range; 12 km or 22 km depending of charge. Caliber: 152 mm (5.98 in). Crew: 25. 10.5 cm automatic turret gun m/50 (model 1950). Made by Bofors Defense. Rate of fire; 15 or 36 rounds per minute. Firing range; 20 km. Caliber: 105 mm (4.13 in). 12.0 cm automatic turret gun m/70 (model 1950). Made by Bofors Defense. It was known as the "System ERSTA" and was at the time (1970s) one of the most advanced artillery system. The 12/70 gun was a fully automatic, water-cooled vertical sliding wedge design mounted in an armored turret which is electrically traversed under computer control while the elevation motor is controlled manually. It is fed from a magazine several meters below ground where the crew uses special air-cushion carts to feed cartridges onto a loading table. The ERSTA system was intended to replace older heavy coast artillery systems. Rate of fire; 25 rounds per minute. Firing range; 27 km. Caliber: 120 mm (4.72 in). Crew: 12. Light Artillery: 7.5 cm automatic turret gun m/57 (model 1957). Made by Bofors Defense. It was intended to replace older light coast artillery systems. Each piece is mounted in an armored turret with the magazine and installation 5 m below in the bedrock. The ammunition is fed from the magazine up to the gun by a hoist system. The crew was 7 men; the turret was manned by three men (gun commander/traverse operator, elevation operator and loader) with the rest of the gun crew working in the magazine or the installation below (ammunition commander, magazine loader and 2 ammunition handlers. In the 1970s both the turrets and the gun barrels were equipped with a camouflage cover of fiberglass which made it difficult to discover the guns. See images below. Rate of fire; 25 rounds per minute. Firing range; 12km. Caliber: 75 mm (2.95 in). Crew: 7.

Images of Stationary Coast Artillery Guns

12.0 cm automatic turret gun m/70 ERSTA. Landsort. Image Wikipedia. 15.2 cm turret gun m/51. Fårösund, Gotland. Image Wikipedia. 10.5 cm automatic turret gun m/50. Arholma. Image Wikipedia. 7.5 cm automatic turret gun m/57. Havstoudd battery, Hemsö. Image Wikipedia. 15.2 cm turret gun m/51, double-barreled. Storråberget battery, Hemsö. Image Wikipedia.  The magazine, Arholma battery. Image Wikipedia.  Hemsö fortress, concealed entrance. Hemsö fortress, bunk beds.  Galley at Arholma battery. Image Wikipedia.
Military Hans Högman
Copyright © Hans Högman 2019-01-25

History of the Swedish

Coast Artillery

Coast Artillery Regiments

Vaxholm Coast Artillery Regiment, KA1

Swedish name: Vaxholms kustartilleriregemente, KA1 The Vaxholm Coast Artillery Regiment, KA1, was established on 1 January 1902 when the Vaxholm Artillery Corps (Army coastal fortress artillery unit) was transfered to the then newly established branch of the services, the Coast Artillery (Navy) as the Vaxholm Coast Artillery Regiment. The image to the right shows the Vaxholm Coast Artillery Regiment’s coat of arms. Wikipedia. The garrison with the barracks at Rindö near Vaxholm were ready in 1906. Some barracks were in use already in 1904. The units first regimental commander was Colonel Oskar Sylvander. The regiment consisted initially of artillery companies and sea mine companies. Image; a barrack at the garrison of the Vaxholm Coast Artillery Regiment (1906–2000) and the Vaxholm Amphibious Regiment (2000–2005) at Rindö. The regiment were manning the Vaxholm fortress, the Oscar-Fredriksborg fortress and the Hörningsholm defense position. The Coastal Ranger School (Swe: Kustjägarskolan (KustJS)) was established in 1959 at the regiment. Through an Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments; the Vaxholm Coast Artillery Regiment (KA1) and the Älvsborg Coast Artillery Regiment (KA4). The other coast artillery units were to be disbanded and the stationary coast artillery fortresses to be shut down. The two remaining coast artillery units was transformed into amphibious regiments with the names; Vaxholm Amphibious Regiment (Amf1) and the Älvsborg Amphibious Regiment (Amf4). The Vaxholm Coast Artillery Regiment (KA1) was disestablished on 30 June 2000 and the Vaxholm Amphibious Regiment (Amf1) was established on 1 July 2000. The new amphibious unit took over the former units garrison at Rindö, Vaxholm. The amphibious unit Amf1 was relocated to the Berga naval base in 2006. Vaxholm is located just north of Stockholm while Berga is located just south of Stockholm. The Vaxholm Grenadier Regiment, I26, (Vaxholms grenadjärregemente, I26) was established in 1901 as marine infantry when the Värmland Rangers (Värmlands fältjägarkår) and the Halland Batallion was consolidated into a new unit. The new grenadier unit was garrisoned at Rindö, Vaxholm in 1907. This marine infantry unit was used as a defense force of the Vaxholm coast artillery batteries.

Karlskrona Coast Artillery Regiment, KA2

Swedish name: Karlskrona kustartilleriregemente, KA2 The Karlskrona Coast Artillery Regiment, KA2, was established on 1 January 1902 when the Karlskrona Artillery Corps (Navy coastal fortress artillery unit) was transfered to the then newly established branch of the services, the Coast Artillery as the Karlskrona Coast Artillery Regiment. The units first regimental commander was Colonel Otto Ludvig Beckman. The image to the right shows the Karlskrona Coast Artillery Regiment’s coat of arms. Wikipedia. The Defense Act of 1942 separated this unit’s detachment in Gothenburg which then formed an independent regiment, the Älvsborg Coast Artillery Regiment, KA4. The Karlskrona Coast Artillery Regimen was a training center of the mobile coast artillery. The Karlskrona coast artillerymen has been garrisoned at different locations in Karlskrona over the years. The artillerymen of the mobile coast artillery units was located at Oscarsvärn while the artillerymen of the stationary coast artillery units was located at Vallgatan. In the middle of the 1940s the Karlskrona garrison was moved to Gräsvik outside Karlskrona. In the end of the 1960s they received new barracks at Rosenholm. Also the old Kungsholm fortress in the Karlskrona archipelago has been used as encampment. The Kungsholm fortress has been continuously been used by the military since 1680. The image to the left shows the Kungsholm fortress, Kungsholmen, Karlskrona. Through the Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments but the Karlskrona Coast Artillery Regiment wasn’t one of them and was therefore disestablished on 30 June 2000.

Gotland Coast Artillery Regiment, KA3

Swedish name: Gotlands kustartilleriregemente, KA3 According to the 1936 Defense Act a coast artillery regiment was to be set up and garrisoned at Fårösund on the island of Gotland. The Gotland Coast Artillery Corps, KA3, was therefore established on 1 July 1937. The image to the right shows the Gotland Coast Artillery Regiment’s coat of arms. Wikipedia. The Coast Artillery defense branch was established in 1902 and from 1904 the Vaxholm Coast Artillery Regiment had a detachment at the Fårösund defense position in Gotland. This detachment was the core when the Gotland Coast Artillery Corps was established. The Corps became a regiment in 1975, the Gotland Coast Artillery Regiment. Fårösund is located circa 55 km (about 30 miles) north of Visby town. The barracks at the garrison were built between 1939–1944. The image to the right shows the barrack Ankaret at the garrison of the Gotland Coast Artillery Regiment, Fårösund, Gotland. Through the Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments but the Gotland Coast Artillery Regiment wasn’t one of them and was therefore disestablished on 30 June 2000. The former garrison was then listed as a historic structure.

Älvsborg Coast Artillery Regiment, KA4

Swedish name: Älvsborgs kustartilleriregemente, KA4 The Coast Artillery defense branch was established in 1902 and from the beginning the Karlskrona Coast Artillery Regiment had a detachment in Gothenburg, the Älvsborg Coast Artillery Detachment. The former navy base Nya Varvet was then made ready for the disposal of the new unit. The image to the right shows the Älvsborg Coast Artillery Regiment’s coat of arms. Wikipedia. On 1 January 1915 an independent corps was established, the Älvsborg Coast Artillery Corps. However, the Corps was disestablished in 1926 and on 1 November 1926 replaced by the former detachment from Karlskrona, KA2. The Älvsborg detachment was on 1 October 1942 transformed into a regiment, the Älvsborg Coast Artillery Regiment, KA4. The first regimental commander was Colonel Rudolf Kolmodin. The unit was garrisoned at Kärringberget in the west of Gothenburg. At the garrison was also a school for coastal radar operators. The image to the left shows an aerial photo of the Älvsborg Coast Artillery Regiment’s garrison at Kärringberget, Gothenburg. Through the Defense Act passed in the Parliament in 2000 the Coast Artillery was to be disestablished in its current form. The former Coast Artillery units were to be transfered to a new branch of the services called the Amphibious Corps. This comprised two coast artillery regiments; the Vaxholm Coast Artillery Regiment (KA1) and the Älvsborg Coast Artillery Regiment (KA4). The two remaining coast artillery units was transformed into amphibious regiments with the names; Vaxholm Amphibious Regiment (Amf1) and the Älvsborg Amphibious Regiment (Amf4). The Älvsborg Coast Artillery Regiment (KA4) was disestablished on 30 June 2000 and the Älvsborg Amphibious Regiment (Amf4) was established on 1 July 2000. The new amphibious unit took over the former units garrison at Kärringberget, Gothenburg. The Defense Act of 2004 ruled that the Älvsborg Amphibious Regiment (Amf4) was to be disestablished. Only the Vaxholm Amphibious Regiment (Amf1) was to be kept. However an amphibious detachment from Amf1 was to be established in the Gothenburg garrison. The Älvsborg Amphibious Regiment disestablished on 31 December 2004.

Härnösand Coast Artillery Regiment, KA5

Swedish name: Härnösands kustartilleriregemente, KA5 The Härnösand Coast Artillery Regiment, KA5, was established on 1 July 1953. However, between 1937 and 1943 was detachments from both KA1 and KA2 in Härnösand. This unit was named the Härnösand Coast Artillery Detachment in 1943. The unit was organized into a corps in 1953, the Härnösand Coast Artillery Corps, KA5. On 1 July 1975 the unit became a regiment, the Härnösand Coast Artillery Regiment, KA5. This unit wasn’t the first coastal defense in Härnösand. The Hemsö coastal fortress was constructed in the end of the 1910s but wasn’t completed until WWII. The image to the right shows the Härnösand Coast Artillery Regiment’s coat of arms. Wikipedia. A garrison with barracks was ready in 1922 for the Hemsö fortress crew. The coast artillery unit moved later to Norra Kyrkogatan, Härnösand, where they resided until 1945 when they moved into new barracks at Kusthöjden. The image to the left shows a barrack at the garrison of the Härnösand Coast Artillery Regiment. Kusthöjden, Härnösand. The Härnösand Coast Artillery Regiment was disestablished in 1998.

Amphibious Corps (Swe:

Amfibiekåren)

The Disestablishment of the Coast Artillery -

The Establishment of the Amphibious Corps

An Defense Act was passed in the Swedish Parliment in 2000 regarding the closure of the Coast Artillery defense branch in its current form. The Härnösand Coast Artillery Regiment had been disestablished already in 1998. The Act implied a closure of all stationary coastal artillery fortresses. All coast artillery regiments was to be disestablished except the Vaxholm and the Älvsborg coast artillery regiments. However, these two regiments was to be transformed into amphibious units within the new defense branch of the services, the Amphibious Corps (AMF). Both the Vaxholm Coast Artillery Regiment (KA1) and the Älvsborg Coast Artillery Regiment (KA4) was disestablished on 30 June 2000 and the Vaxholm Amphibious Regiment (Amf1) as well as the Älvsborg Amphibious Regiment (Amf4) was established on 1 July 2000. The Gotland Coast Artillery Regiment (KA3) and the Karlskrona Coast Artillery Regiment (KA2) was discontinued on 31 October 2000. However, according to the 2004 Defense Act Amphibious Corps the Älvsborg Amphibious Regiment (Amf4) was to be disestablished. In 2006 the Vaxholm Amphibious Regiment was relocated from Vaxholm to Berga naval base and then renamed to the Amphibious Regiment (Amf1). The Amphibious Corps (AMF) is responsible for the coastal defense while the navy is the ocean-going defense. The image to the right shows amphibious troops landing on a beach. Wikipedia.

Amphibious Regiment, Amf1

Swedish name: Amfibieregementet, Amf1 The Defense Act of 2000 confirmed the closure of the Coast Artillery defense branch in its current form. The two coast artillery units kept was to be transformed into amphibious units within the new defense branch of the services, the Amphibious Corps (AMF). The term for these units became amphibious regiments. The former Vaxholm Coast Artillery Regiment (KA1) was disestablished on 30 June 2000 and the Vaxholm Amphibious Regiment (Amf1) was established on 1 July 2000. The new regiment took over the garrison of the former regiment in Rindö near Vaxholm north of Stockholm. However, in 2005 the Vaxholm Amphibious Regiment was relocated to the Berga naval base south of Stockholm. The unit was in 2006 renamed to the Amphibious Regiment (Amf1). The image to the right shows the coat of arms of the Amphibious Regiment (see the former Vaxholm Coast Artillery Regiment’s coat of arms above). Wikipedia. The regiment has several detachments; two in Gothenburg, 17. amfibiebevakningsbåtskompaniet and132. säkerhetskompani sjö, and one in Gotland, the Gotlandsgruppen.

Älvsborg Amphibious Regiment, Amf4

Swedish name: Älvsborgs Amfibieregemente, Amf4 The Defense Act of 2000 confirmed the closure of the Coast Artillery defense branch in its current form. The two coast artillery units kept was to be transformed into amphibious units within the new defense branch of the services, the Amphibious Corps (AMF). The term for these units became amphibious regiments. The former Älvsborg Coast Artillery Regiment (KA4) was disestablished on 30 June 2000 and the Älvsborg Amphibious Regiment (Amf4) was established on 1 July 2000. The new regiment took over the garrison of the former regiment in Kärringberget, Gothenburg. The image to the right shows the coat of arms of the Älvsborg Amphibious Regiment (see the former Älvsborg Coast Artillery Regiment’s coat of arms above). Wikipedia. According to the 2004 Defense Act Amphibious Corps the Älvsborg Amphibious Regiment (Amf4) was to be disestablished. The Älvsborg Amphibious Regiment (Amf4) was officially disestablished on 31 December 2004. However, amphibious units was kept in Gothenburg. Two detachments from the Amphibious Regiment (Amf1) was based in Gothenburg, 17. amfibiebevakningsbåtskompaniet and132. säkerhetskompani sjö.

About the Amphibious Units

The Swedish Armed Forces has the following information at their website about amphibious units: Amphibious units operates where water meats land and are the link between army and naval forces. The units have the capability to operate in four dimensions with different types of weapons; submerged, on the surface, on land and in the air. With that we control the coastal areas. The amphibious units use sea mines, missile systems, grenade launchers and other weapons to achieve control. With fast assault crafts and hovercraft the units attains very high mobility. The above text was in Swedish and translated into English by me. Combat boat CB90H (Swedish: Stridsbåt 90H) is a fast assault craft used by the Amphibious Corps for transfer of troops and equipment as well as for combat operations in coastal regions such as the archipelago. It can carry and deploy a half platoon of amphibious infantry (18 men) fully equipped. The CB90 is an exceptionally fast and agile boat that can execute extremely sharp turns at high speed. The CB90 has been adopted by the navies of several countries. Armament: three 12.7 mm machine guns (2 at the bow and one at the mid-deck (or a grenade launcher)). Further, naval mines or depth charges. Propulsion: 2 FF-Jet 450 water jets. Length: 15.9 m (52 ft), beam: 3.80 m (13 ft), speed: 40 knots. The image shows combat boat CB90H. Wikipedia.

The History of the Swedish Coast

Artillery

Introduction

The sea and the fortress artillery was being rapidly developed in the end of the 1800s and became much more powerful. The Vaxholm fortress, just north of Stockholm, had since 1794 been manned by a detachment, a fortress company, from the Svea Artillery Regiment. In 1889, the artillery crew at the fortress was reinforced by a company from the First Göta Artillery Regiment and together these two companies now formed an independent unit, the Vaxholm Artillery Corps (A5). The Vaxholm Artillery Corps was garrisoned at the Oskar-Fredriksborg fortress at Rindö near Vaxholm. The Artillery wore the atilla jacket at the time, as did the Vaxholm Artillery Corps. The color of the collar was different for respective artillery regiment. The Vaxholm Artillery Corps (A5) wore red color of their collars. In 1892 their unit designation changed from A5 to A8. Their color of the collar then changed from red to white. The sea artillery in the Karlskrona archipelago was manned by the Marine Regiment (1845-1886). Earlier this sea artillery was manned by the Sea Artillery Corps (1824-1832) and the Sea Artillery Regiment (1832-1845). These units were, unlike in Vaxholm, organized by the Navy. This crew was called cannoneers. The Archipelago Artillery was established in 1866. The mission was to defend the archipelago and coastal waters. The Archipelago Artillery was based in Stockholm and Karlskrona but also had a depot in Gothenburg. The Karlskrona Artillery Corps was established by the Navy in 1894. The prime mover behind the establishment of the new branch of the services, the Coast Artillery, was an artillery officer at the Vaxholm Artillery Corps, Major Anders Fredrik Centervall (1845-1906). Centervall took a position by the Vaxholm Artillery Corps when this unit was established in 1889. In January 1893 he was promoted to Lieutenant Colonel and the regimental commander of the then newly established Karlskrona Artillery Corps. In the end of the 1800s there was a proposal to make a new branch of the services consisting of the Vaxholm Artillery Corps (then Army) and the Karlskrona Artillery Corps (then Navy) by the name the Coast Artillery, to be organized within the Navy. It wasn’t obvious that the Coast Artillery was to become an independent branch of the services. To Centervall this was the only way to go.

The Establishment of the Coast Artillery

(Swe: Kustartilleriet)

On 1 November 1901 an Act was passed in the Parliament regarding the establishment of an independent branch of the services, the Coast Artillery. The new service branch was commenced as of 1 January 1902. The first two units of the new Coast Artillery was the Vaxholm Artillery Corps and the Karlskrona Artillery Corps. They were reorganized into coast artillery and renamed to the Vaxholm Coast Artillery Regiment (KA1) respectively Karlskrona Coast Artillery Regiment (KA2). The Vaxholm Coast Artillery Regiment manned the Vaxholm fortress and the Oskar-Fredriksborg fortress and had an detachment in Fårusund, Gotland. The Karlskrona Coast Artillery Regiment manned the Karlskrona fortress and had an detachment in Gothenburg (KA2Ä) at the Älvsborg fortress. Anders Fredrik Centervall was promoted to Major General in November 1901 and was on 1 January 1902 appointed as the first head of the Coast Artillery. The Coast Artillery was organized within the naval defense but they wasn’t subordinated the Navy. Instead a new armed service, the Marine (Swedish: Marinen), was established in 1902 consisting of two branches of the services: The Navy The Coast Artillery In the beginning the Coast Artillery only consisted of a number of fortresses around Stockholm, Karlskrona, Gothenburg and Fårösund on the island of Gotland. These fortress needed heavy infantry support to be defended form attacks from inland. To meet this demand of marine infantry support, two new infantry regiments were established in 1902; the Vaxholm Grenadier Regiment (I26) and Karlskrona Grenadier Regiment (I7). There were also a great need of army engineers at the coastal fortresses. This was solved with detachments from both the Svea and Göta Engineer Regiments. The main mission of the Coast Artillery was invasion defense and defense of important naval coastal areas. This was achieved with sea artillery and mines with the purpose of stopping or sinking enemy ships. The Coast Artillery operated both stationary as well as mobile artillery batteries. See also: Uniforms of the Coast Artillery

Coast Artillery Fortresses

Before and during WWII a large number of stationary coast artillery batteries were constructed armed with light artillery pieces dismantled from former warships. During the 1950s and forward about 60 new modern fortress were build in coastal rocks along the Swedish shoreline. These fortresses were built deep inside coastal rocks and constructed to withstand even nuclear attacks of the time as well as biological and chemical attacks. The fortresses were hermetically sealed with its own power supplies. The fortresses had a 90 days endurance when cut off from the outside world. The fortresses were equipped with galleys and canteens, storage & supply rooms, sleeping quarters, toilets and showers, facilities for air and water purification, diesel power plants, ammunition depots, field hospitals, staff rooms, command rooms etc. The crews of the larger fortress were more than 300 people. The image to the right shows an operating theater in the field hospital at Hemsö Fortress. Wikipedia. The stationary batteries consisted of both light and heavy artillery pieces. The light pieces were guns with 7.5 cm ( 3 in.) caliber. The heavy guns were 15.2 cm (6 in.) pieces. The batteries built in the 1950s and later consisted of pieces equipped with turrets. The only visible part of the fortresses were the turrets with the gun barrels. The batteries were also armed with anti-aircraft guns, mortars and equipped with concrete troop shelters. These fortresses were top secret and the surrounding areas off-limits for aliens. Hemsö Coast Artillery Fortress Hemsö fortress is located on Hemsö island in the Gulf of Bothnia, just north of Härnösand city, Västernorrland County. Hemsö is also close to the mouth of the Ångermanälven River. The Hemsö fortress were actually several fortresses, among them the heavy artillery fortress at Storråberget and the light artillery fortress at Havstoudd. Storråberget and Havstoudd are two rocky hills. There were defenses on Hemsön island during WWII operated by the Coast Artillery. An Act was passed in the Parliament as early as in 1914 about the establishment of a fortress on Hemsön and the work commenced in 1917. However, the construction was never finished and was later shelved. The construction of the fortress was completed during WWII. One battery was established on Havstoudd between 1933 and 1936. This was an open emplacement armed with two 57 mm guns m/1892. The image to the right shows the interior of Hemsö fortress. Wikipedia. The heavy artillery fortress at Storråberget was built between 1953 and 1957 and consisted of three 15.2 cm double turret guns (m/51). The fortress were also equipped with three anti-aircraft guns, mortars and troop shelters. This fortress had a crew of 320 men and was when it was built supposed to withstand a nuclear attack. The fortress was built 40 meters down in the i bedrock and its base area was 5,000 square-meters (about 54,000 sq. ft.). The light artillery fortress at Havstoudd was built in the early 1960s and consisted of three 7.5 cm turret guns (m/57). This fortress had a crew of 112 men and also this fortress was built to withstand a nuclear attack. This battery then replaced the former light battery at Havstoudd. In total Hemsö fortress had a crew of 1,100 men. The fortress was closed down and disestablished in 1998 and was then listed as a historic building/structure. It has been open as a museum from 2009. I, the author of this article, was drafted for military training in the Coast Artillery in the 1970s and has for some time served at the Hemsö fortress. I was a conscript NCO and served with radar sea surveillance.

Some of the Stationary Coast Artillery

Pieces

Heavy artillery: 15.2 cm turret gun m/51 (model 1951). Made by Bofors Defense. In 1956 three was implemented at the Bungenäs battery on Gotland island and three at the Storråberget battery at Hemsö fortress. They were double pieces with turrets. Each piece had a crew of 25 soldiers. Rate of fire; 4 - 5 rounds per minute. Firing range; 12 km or 22 km depending of charge. Caliber: 152 mm (5.98 in). Crew: 25. 10.5 cm automatic turret gun m/50 (model 1950). Made by Bofors Defense. Rate of fire; 15 or 36 rounds per minute. Firing range; 20 km. Caliber: 105 mm (4.13 in). 12.0 cm automatic turret gun m/70 (model 1950). Made by Bofors Defense. It was known as the "System ERSTA" and was at the time (1970s) one of the most advanced artillery system. The 12/70 gun was a fully automatic, water-cooled vertical sliding wedge design mounted in an armored turret which is electrically traversed under computer control while the elevation motor is controlled manually. It is fed from a magazine several meters below ground where the crew uses special air-cushion carts to feed cartridges onto a loading table. The ERSTA system was intended to replace older heavy coast artillery systems. Rate of fire; 25 rounds per minute. Firing range; 27 km. Caliber: 120 mm (4.72 in). Crew: 12. Light Artillery: 7.5 cm automatic turret gun m/57 (model 1957). Made by Bofors Defense. It was intended to replace older light coast artillery systems. Each piece is mounted in an armored turret with the magazine and installation 5 m below in the bedrock. The ammunition is fed from the magazine up to the gun by a hoist system. The crew was 7 men; the turret was manned by three men (gun commander/traverse operator, elevation operator and loader) with the rest of the gun crew working in the magazine or the installation below (ammunition commander, magazine loader and 2 ammunition handlers. In the 1970s both the turrets and the gun barrels were equipped with a camouflage cover of fiberglass which made it difficult to discover the guns. See images below. Rate of fire; 25 rounds per minute. Firing range; 12km. Caliber: 75 mm (2.95 in). Crew: 7.

Images of Stationary Coast Artillery Guns

15.2 cm turret gun m/51, double-barreled. Storråberget battery, Hemsö. Image Wikipedia.  The magazine, Arholma battery. Image Wikipedia.  Hemsö fortress, concealed entrance. Hemsö fortress, bunk beds.  Galley at Arholma battery. Image Wikipedia. 12.0 cm automatic turret gun m/70 ERSTA. Landsort. Image Wikipedia. 15.2 cm turret gun m/51. Fårösund, Gotland. Image Wikipedia. 10.5 cm automatic turret gun m/50. Arholma. Image Wikipedia. 7.5 cm automatic turret gun m/57. Havstoudd battery, Hemsö. Image Wikipedia.