- Country
- Czechoslovakia
- Manufacturer / Brand
- Tesla; Praha, Bratislava etc.
- Year
- 1951–1958
- Category
- Military Transceiver (TRX)
- Radiomuseum.org ID
- 288136
-
- Brand: Supraphon
transceiver, from view
top view
top inside view
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 16
- Main principle
- Transceiver
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Power out
- 1.5 W (6 W max.)
- Material
- Metal case
- from Radiomuseum.org
- Model: RM-31 - Tesla; Praha, Bratislava etc.
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 320 x 230 x 300 mm / 12.6 x 9.1 x 11.8 inch
- Notes
-
Frequency switchboard using 30 crystals and 3 oscillators to get 800 channels. Frequency 2000-5995 kHz AM. Output 1,5W at A3 modulation, 3W at A2 and 6W at A1. There are different variants for army. Please note, model RM-31m is much later and different model.
- Net weight (2.2 lb = 1 kg)
- 22 kg / 48 lb 7.3 oz (48.458 lb)
- Author
- Model page created by David Srutek. See "Data change" for further contributors.
- Other Models
-
Here you find 1874 models, 1197 with images and 680 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tesla; Praha, Bratislava etc.