Japanese submarine chaser Cha-3

Cha-3 or No. 3 (Japanese: 第二號驅潜特務艇) was a No.1-class auxiliary submarine chaser of the Imperial Japanese Navy that served during World War II.

History
Imperial Japanese Navy
Name: Cha-3
Builder: Shanxi Shipbuilding Iron Works Co., Ltd.
Laid down: 22 January 1942
Launched: 27 October 1942
Completed: 2 March 1943
Stricken: 3 May 1947
Homeport: Yokosuka
General characteristics
Class and type: No.1-class Submarine chaser
Displacement: 130 long tons (132 t) standard[1]
Length: 29.20 m (95 ft 10 in) overall
Beam: 5.65 m (18 ft 6 in)
Draught: 1.97 m (6 ft 6 in)
Propulsion:
  • 1 × intermediate diesel
  • shingle shaft, 400 bhp
Speed: 11.0 knots (12.7 mph; 20.4 km/h)
Range: 1,000 nmi (1,900 km) at 10.0 kn (11.5 mph; 18.5 km/h)
Complement: 32
Armament:
  • 1 × 7.7 mm machine gun[2]
  • 22 × depth charges
  • 1 × dunking hydrophone
  • 1 × simple sonar
  • From mid 1943, the 7.7 mm machine gun was replaced with a 13.2mm machine gun

History

She was laid down on 22 January 1942 by the Shanxi Shipbuilding Iron Works Co., Ltd. and launched on 27 October 1942.[3] She was completed on 2 March 1943, fitted with armaments at the Maizuru Naval Arsenal, and assigned to the Kii district, Osaka Guard District, where she served as an escort and sub chaser in the waters near Japan.[3] On 15 August 1943, she was reassigned to the Southeast Area Fleet.[3] She survived the war and was seized by allied forces at Rabaul.[3] She was removed from the Navy List on 3 May 1947.[3]

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References
  1. Toda, Gengoro S. (21 September 2019). "驅潜特務艇 (Cha - Stats)". Imperial Japanese Navy - Tokusetsukansen (in Japanese).
  2. "1-GO auxiliary submarine chasers (1943 - 1945)". navypedia.org. Retrieved 10 April 2020.
  3. Toda, Gengoro S. "第三號驅潜特務艇の艦歴 (No. 3 submarine chaser - Ship History)". Imperial Japanese Navy -Tokusetsu Kansen (in Japanese).
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