Radio Receiver & Transmitter BC-9-A

• Country
• United States of America (USA)

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

• Year
• 1927 ??

• Category
• Military Transceiver (TRX)

• Radiomuseum.org ID
• 120714

• Picture
• Schematics

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

• Number of Tubes
• 3

• Valves / Tubes
• VT-1 VT-1 VT-1

• Main principle
• Transceiver

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 4 & 20 & 40 & 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radio Receiver & Transmitter BC-9-A - MILITARY U.S. different makers

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• Built-in CW key, one plate current control, one tuning dial, one instrument, used with C.W. loop radio telegraph type SCR 77-B, designed at Radio Laboratories Fort Monmouth, New Jersey. Different manufacturers.

  The set uses a 4 V storage battery, and nine 22.5 V BA-2 type batteries (6 + 2 +1).

  Known manufacturing dates: 1927 and 1929.

• 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)