HF radio station of Soviet production, has entered the equipment of the Polish Army in the early 60s of last century as a modernized successor to radio R-104.
The radio is presented with the product to work as a portable radio - after adding additional equipment served as a radio car.
| Frequency range | 1,5 - 4,25 MHz |
| Modulation | amplitude modulation (AM) telegraphy (CW) |
| Frequency change | fluent tuning, plot scale at 10 kHz |
| Work | without seeking and tuning ensured by built-in crystal calibrator and high stability heterodyne |
| Intermediate frequency | 690 kHz |
| Output power | 3,5 W on telegraphy and 1 W on audio (transmitter) |
| Sensitivity | for receiving audio no worse than 8 μV for receiving telegraph no worse than 4 μV |
| Control | local and remote via the telephone line and the field telephone |
| Power | 2 NiCd 2.4 V / 24 Ah |
| Lamps | 12 x 2Ż27Ł, 2 x 4P1Ł and 1 x GU-50 |
| Work time | 24 hours, the relative time of reception to transmission 3:1 (on one set of batteries) |
| Weight | approx. 28 kg (working set) |
