The first models were named AC-1, AC-2 after their designer - Anton Antonovich Saveliev -, and later renamed to R-250 "Kit".
Type : receiver
Frequency band: 1,5 - 25,5 MHz covered by 12 sub-ranges :
| Range | Frequency / MHz |
| 1 | 1,5 - 3,5 |
| 2 | 3,5 - 5,5 |
| 3 | 5,5 - 7,5 |
| 4 | 7,5 - 9,5 |
| 5 | 9,5 - 11,5 |
| 6 | 11,5 - 13,5 |
| 7 | 13,5 - 15,5 |
| 8 | 15,5 - 17,5 |
| 9 | 17,5 - 19,5 |
| 10 | 19,5 - 21,5 |
| 11 | 21,5 - 23,5 |
| 12 | 23,5 - 25,5 |
Modulation : AM, CW, SSB
Sensitivity : 1,5 - 4 microV
Power supply : own supply
Voltages: 127V, 220V / 50 Hz
Construction : tubes, 19 pcs, types : 6Ж4 / 6А7 / 6К3 / 6П6С / 6Х6С / СГ-3С
Documents collection (4 MB) : R-250 documents
More photos : More R250 radio photos
