• Country
• United States of America (USA)

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

• Year
• 1944 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 121490

• Number of Tubes
• 2

• Valves / Tubes
• CK1005 or VT-195 CK1006 or VT-249

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12; 24 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Vibrator Power Unit PE-237 - MILITARY U.S. different makers

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 20 x 11 x 11 inch / 508 x 279 x 279 mm

• Notes
• 2 supplys for voltages: 1.35, 6, 6.5, 105, 525 V and 1.35 & 100 V, Lewyt corp. known as manufacturer. PE-237 is the vehicular power supply unit to feed the BC-1306 radio-set, often used in a Jeep. The 525 volts section is a heavy duty vibrator system, with a 1006 rectifier-tube. The 105 volts section is also a vibrator system with a 1005 rectifier The top cover is held in place by 4 metal clamps to make the unit water-tight. Later on the PE-237 was also used to feed the RT-77/GRC-9. Around 1955 it became obsolete and it was superseded by the DY-88 power supply unit, with a weight of only 35 lbs.

• Net weight (2.2 lb = 1 kg)
• 74 lb (74 lb 0 oz) / 33.596 kg

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 393 models, 345 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)