VHF receiver of Soviet production, entered the equipment of Polish Army in the early 70s last. Century. It is built exclusively on germanium semiconductor devices and subminiature lamps.
After closing the front cover and the back is fully hermetic, it remains on the water (floating).
| Frequency range | 20 - 100 MHz |
| Modulation | amplitude modulation (AM) frequency modulation (FM) single-sideband modulation (SSB) telegraphy (CW) |
| Frequency change | fluent tuning, resolution of the optical scale 10 or 20 kHz, depending on the sub-range |
| Work | without seeking and tuning ensured by built-in crystal calibrator and high stability heterodyne |
| Intermediate frequency | 9 MHz and 2,86/0,473 MHz |
| Sensitivity | for receiving audio no worse than 3 μV for receiving telegraph no worse than 1 μV |
| Power | with the internal batteries of 2.5 V / 20 Ah or the AC adapter |
| Work time | 15 hours, with occasional optical switching frequency scale (on one set of batteries) |
| Temperature range | -50 to + 50 °C |
