Р-375 Кайра R-375 Kayra

Leningrad Kozitsky Works

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  • Year
  • 1962–1980 ?
  • Category
  • Military Receiver
  • Radiomuseum.org ID
  • 350701
    • alternative name: Radiotelegraf Works

 Technical Specifications

  • Number of Tubes
  • 34
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 75000/4000 kHz; 2 AF stage(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 50Hz, 220 / 400Hz, 27 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Р-375 Кайра R-375 Kayra - Leningrad Kozitsky Works
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 435 x 170 x 340 mm / 17.1 x 6.7 x 13.4 inch
  • Notes

  • Military professional radio receiver R375 (Kaira) was produced from 1962 to 1980 at the Leningrad factory named after Kozitsky.

    The range of received frequencies is 20 - 500 MHz. UHF part consists of two blocks A and B with ranges 20 - 115 MHz and 115 - 500 MHz.

    Power supply is taken from a separate block 220 volt 50 Hz and 27 volt 400 Hz.

    Detailed description of creation of radio receiver in the book Red ears, Soviet professional tube radio receivers 1945-1970. Author Shapkin Vladimir Ilyich, 2003 year of edition. Aviko-Press

    Additional weight of power supply 17,5 kg.

  • Net weight (2.2 lb = 1 kg)
  • 20.3 kg / 44 lb 11.4 oz (44.714 lb)
  • Mentioned in
  • Красные уши, Шапкин В.И., 2003
  • Author
  • Model page created by Vladimir Manannikov. See "Data change" for further contributors.

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The model Р-375 Кайра is part of the collections of the following members.

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