• Country
• United States of America (USA)

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

• Year
• 1943 ??

• Category
• Military Equipment (not Re, Tr or RXT)

• Radiomuseum.org ID
• 196909

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• 1T4

• Power type and voltage
• Dry Batteries / 1.5 & 67.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Oscillator VO-6 - MILITARY U.S. different makers

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 5.2 x 5.4 x 3.7 inch / 132 x 137 x 94 mm

• Notes
• Crystal controlled oscillator, part of the Maintenance Equipment ME-40 used mainly to align the SCR-300 (BC-1000) transceiver. Produces a fixed 4.3MHz unmodulated signal. Output - two voltage ranges: 5-150 μV and 5-250 mV (LO/HI switch position). Power supplied by BA-30 (filament) and BA-51 (plate) dry batteries.

• Net weight (2.2 lb = 1 kg)
• 3.8 lb (3 lb 12.8 oz) / 1.725 kg

• Literature/Schematics (1)
• - - Manufacturers Literature (TM 11-315)

• Author
• Model page created by Konstantinos Christoforou. See "Data change" for further contributors.

• Other Models

• Here you find 398 models, 350 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)