Type : receiver
Frequency band: 1,5 - 25 MHz covered by 6 sub-ranges :
| Range | Frequency / MHz |
| 1 | 1,5 - 2,3 |
| 2 | 2,3 - 4,0 |
| 3 | 4,0 - 5,7 |
| 4 | 5,7 - 10,0 |
| 5 | 10,0 - 16,7 |
| 6 | 16,7 - 25,0 |
Modulation : AM, CW
Sensitivity : AM range 1 -5 <= 4,5 microV
6 <= 6 microV
CW range 1 -5 <= 1,5 microV
6 <= 2 microV
Power supply : own power supply 127V, 220V / 50 Hz or battery 4NKN-45
Construction : tubes, 16 pcs, type : 2Ж27Л
Documents collection (1,5 MB) : R-310 documents
More photos : More R310 radio photos