• Country
• United States of America (USA)

• Manufacturer / Brand
• MILITARY U.S. (different makers for same model)

• Year
• 1945 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 215516

• Power type and voltage
• Direct Current supply (DC) / 28/210 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: DY-22/ARC-3 Dynamotor for ARC-3 VHF Radio - MILITARY U.S. different makers

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 6.5 x 4 x 3.5 inch / 165 x 102 x 89 mm

• Notes
• Dynamotor DY-22/ARC-3 is located on J-68/ARC-3 Power Junction Box that forms part of the AN/ARC-3 VHF Radio.
  
  It is used to supply the Receiver R-77/ARC-3 and parts of the Transmitter T-67/ARC-3 with 210 VDC anode/screen voltage. It runs continuously after switch-on of the equipment.
  
  Power connections are provided by a three-pin socket, on the bottom of the dynamotor base. Three snap-slide fasteners secure it to the chassis.

• Net weight (2.2 lb = 1 kg)
• 4.8 lb (4 lb 12.8 oz) / 2.179 kg

• Mentioned in
• -- Original-techn. papers. ((AN 16-30 ARC3-2))

• Author
• Model page created by Franz Harder. See "Data change" for further contributors.

• Other Models

• Here you find 399 models, 351 with images and 210 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MILITARY U.S. (different makers for same model)