Type : receiver
Frequency band : 1,5 - 30 MHz covered in 6 sub-ranges :
| Range | Frequency / MHz |
| 1 | 1,5 - 3,00 |
| 2 | 3,00 - 6,00 |
| 3 | 6,00 - 12,0 |
| 4 | 12,0 - 18,0 |
| 5 | 18,0 - 24,0 |
| 6 | 24,0 - 30,0 |
Modulations : A1A, A2A, A3E, J3E, A3C, F1A, F7A, F3G, B3E (B9W)
Sensitivity : < 1 microV (A1A)
< 5 microV (A3E)
Power supply : own power supply
Usuable sources : 110V, 127V, 220V / 45-60 Hz
Construction : tubes:
Receiver : EF85, E81H, ECC82, ECH81, EBF89, E83F, ECL82
Stabilizer : E83F, E81H, E88CC, ECC82, EM80
Power supply : VR150/30, EW8-24 bareter tube
The composition of the tubes may vary, depends on which series, especially at the one unit types.
I have met 3 types of this radio :
- ML-1250 - 2 units : frequency stabilizer in the upper drawer, receiver in the lower drawer
- ML-1250/x - lightly electronically modified version, one unit, only the receiver
- ML-1251 - one unit
Documents collection (415 MB) : ML-R-125x documents
More photos : More ML-R-125x radio photos
