Perhaps the most recognizable radio station in the Polish Army. It is a modernized successor to radio R-105 and R-105d. R-105dM was intended for ground forces.
The options for operation at different frequencies have the designation R-108, R 108d, R-108dM - from 28.5 to 36.5 MHz; R-109, R 109d, R-109dM - 21.5 to 28.5 MHz. There was also a very rare variant of R-114. She came to equip the Polish Army in the early 60s.
| Frequency range | 36 - 46,1 MHz |
| Modulation | frequency modulation (FM) |
| Frequency change | fluent tuning, plot scale at 25 kHz |
| Work | without seeking and tuning ensured by built-in crystal calibrator, high stability heterodyne and automatic tuning of a receiver to the correspondent frequency |
| Intermediate frequency | 1312,5 kHz |
| Output power | 1 W |
| Sensitivity | no worse than 1,5 μV |
| Frequency deviation | 5 kHz |
| Control | local and remote via the telephone line and the field telephone |
| Power | internal battery 2 pcs. NiCd 2.4 V / 24 Ah |
| Work time | approx. 12 hours with a time of receipt to the transmission 3:1 (on one set of batteries) |
| Weight | approx. 21 kg (working set) |
| Immersion | withstands immersion in water at 0.5 m for 10 minutes (both lids are closed) |
