• Year
  • 1940 ?
  • Category
  • Military Transceiver (TRX)
  • Radiomuseum.org ID
  • 131399

 Technical Specifications

  • Number of Tubes
  • 8
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Alternating Current supply (AC) / 90; 100; 110; 125; 140; 180; 200; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Nabla - MILITARY USSR different makers
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Portable CW Transceiver for SU intelligence service and other special military usage (so called "spy set"). Similar to "Tenzor". Four separate blocks - transmitter, receiver, two for supply.
    Coverage 18,5-35 and 35-70 meter band. Transmitter power 40W.
    According to L. Meulstee uses tubes 6J7 6J7 6J7 in receiver part (RF, Det, AF), 6L6 LO/CO, 6L6, 6L6 in transmitter part and 5Z4 5Z4 as rectifiers. He states an output power of 25W CW.

  • Mentioned in
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • Wireless for the Warrior, Vol. 4
  • Author
  • Model page created by Zenonas Langaitis. See "Data change" for further contributors.

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