R-107M - Soviet military portable radio station . Fully assembled on transistors . A characteristic feature is a frequency meter with an original display unit on miniature incandescent lamps.
It operates in the HF and VHF bands (20-52 MHz), in simplex mode with frequency modulation or in amplitude telegraphy mode. The receiver is a superheterodyne with one frequency conversion, the sensitivity is 1.5 μV (with a signal to noise ratio of 10: 1). The transmitter is based on an LC generator, power - 5 watts. The smooth range generator is a non-separable sealed unit [1] . It has an automatic matching antenna device based on a DC collector motor.
Frequency setting step: 1 kHz
Frequency Display: Digital Frequency Counter
Frequency setting accuracy: 1.5 kHz
Type of power supply: 3 batteries 2KNP-20 or 2NKP-24
Supply voltage: 6.6 - 7.8 V
Overall dimensions: 340 x 395 × 210 mm
Weight (with batteries and "sandpiper" ): 18.5 kg
Notes
- ↑ Cyrus Pinelis. Transceiver DM-2002 // Radio . - 2003. - No. 12 . - S. 61-64 .
Links
- Radio station "R-107M" // Technical portal of radio enthusiasts of Russia
- P-107M // radioscanner.ru
- Army radio station R-107M (photo gallery)
- Radio station R-107M. Technical description and instruction manual. - M .: Military publishing house of the Ministry of Defense of the USSR, 1972. - 115 p.