Radio Receiver and Transmitter AN/CRC-7

MILITARY U.S. (different makers for same model)

  • Year
  • 1948 ??
  • Category
  • Military Transceiver (TRX)
  • Radiomuseum.org ID
  • 250546

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Dry Batteries / 1.5 & 97.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Radio Receiver and Transmitter AN/CRC-7 - MILITARY U.S. different makers
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • The AN/CRC-7 is a battery operated handheld transceiver used for Air-Sea rescue work.

    The headphone is used as a microphone on transmit, amplitude-modulated.

    The transmitter works at a fixed frequency of 140.58 Mhz, crystal-controlled, and the receiver has a super-regenerative detector. Watertight and floating construction.

  • Literature/Schematics (1)
  • -- Original-techn. papers. (Radiosurplus Ieri e Oggi, Umberto Bianchi - Italy)
  • Author
  • Model page created by Alessandro De Poi. See "Data change" for further contributors.

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