Classic HRO type Receiver
Classic HRO Type Receiver, as used at Bletchey Park for interception of German signals for decoding of Enigma. Accurate vernier dial for logging frequency. Crystal phasing for high selectivity. Sensitivity comparable to modern receivers. Covers 48 kHz to 30 mHz with 8 plug in coils. Coil D requires some rework. Includes:
- AC power supply.
- Wooden coil rack for 7 coils.
- Original User Manual
- Army Technical Handbook/Technical Description
Note that coils alone sell for at least $80 each.