• Country
• Soviet Union

• Manufacturer / Brand
• Yaroslavl Radiowork's Corporation, Yaroslavl

• Year
• 1959

• Category
• Commercial Transmitter & Receiver (TRX not Amateur)

• Radiomuseum.org ID
• 115781

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

• Number of Tubes
• 0

• Valves / Tubes
• 1Ж29Б

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 8,5 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Power out
• 0.1 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Komar R-855 {Р-855} - Yaroslavl Radiowork's

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 130 x 68 x 32 mm / 5.1 x 2.7 x 1.3 inch

• Notes
• Current FM aircraft emergency transceiver. Producet by other Russia manufacturers too. Comunication or auto SOS signal possible.
  Primarily, models R-855, R-855-2M, R-855U produced with micro tubes 1j29b. Later, R-855UM, R-855A1, R-855A2 with transistors and IC.
  Only one fixed 121,5 MHz radio frequency in sets (for long time). But new models can be with - 121,5; 243 or 114,583 MHz.
  Many modernize and package variants - inflatable antenna, set in airman suit etc. Start in 1959 and non stop.

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Mentioned in
• -- Collector info (Sammler)

• Author
• Model page created by Zenonas Langaitis. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yaroslavl Radiowork's Corporation, Yaroslavl