• Country
• Soviet Union

• Manufacturer / Brand
• MILITARY USSR (different makers for same model)

• Year
• 1948

• Category
• Military Transceiver (TRX)

• Radiomuseum.org ID
• 90597

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

• Number of Tubes
• 9

• Valves / Tubes
• 2К2М 2К2М 2К2М 2К2М 2К2М СО-257 СО-257 СО-257 СО-242

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 9 AM circuit(s)

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Storage and/or dry batteries / 2.4; 80 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: RBM-1 - MILITARY USSR different makers

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 320 x 200 x 270 mm / 12.6 x 7.9 x 10.6 inch

• Notes

• Funkstation RBM-1: militärische Funkstation, Frequenzbereich 1'500 - 5'000 kHz in zwei Bereichen (1'500 - 2'750 kHz / 2'750 - 5'000 kHz), Telephonie AM (A3: 0,3 W), Telegraphie CW (A1: 1,2 W).

  Besteht aus Gerätetornister mit separat aufgebautem Sender und Empfänger (13 kg), und Stromversorgungstornister mit 2,4 V Heizakku und drei Anodenbatterien 80 V oder Zerhackerteil (14 - 16 kg), Funkertasche und Antennentasche.

  Gemäss Fietsch bereits im 2. Weltkrieg von der Roten Armee eingesetzt, dann im Einsatz bei der KVP resp. nach deren Gründung von der NVA in der DDR im Batallions und Regimentsrahmen.

  Military radio set RBM-1: covers  1.5 to 5.0 MHz in two ranges, telephony AM (A3: 0,3 W), telegraphy CW (A1: 1,2 W). Uses separate receiver and transmitter in one cabinet and power supply (heaters accumulator and HT batteries) in separate housing. For mobile and portable (field) purposes.

  According to Fietsch already used in WWII by soviet forces. In the early 1950ies found in Warzaw treaty armed forces. Producibled with Russian, Polish and Czech notes on front panel.

• Net weight (2.2 lb = 1 kg)
• 13.5 kg / 29 lb 11.8 oz (29.736 lb)

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• Nachrichtentechnik der Nationalen Volksarmee, Teil 1 (pp 14-21)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 59 models, 57 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MILITARY USSR (different makers for same model)