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HMV 658 |
| Built 1938 |
| An AC mains powered AM superhet in a wooden cabinet measuring 380mm x 605mm x 235mm with a metal speaker grill. As well as conventional tuning it has 6 pre-set stations, 4 on Medium Wave, 2 on Long Wave. The pre-set labels on the set shown are marked: Radio Normandie, Midland Regional, London Regional, North Regional, Luxembourg & Droitwich. |  |
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| Wavebands : | Long Wave | 900m-2000m | |
| Medium Wave | 185m-590m | ||
| Short Wave | 16m-51m | ||
| Valves : Marconi-Osram | |||
| X63 | KTW63 | DH63 | KT63 | U50 |
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| Oscillator & Frequency Changer |
IF Amplifier | Detector, AGC & 1st AF |
AF Output | Full Wave Rectifier |
HMV 149 |
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Marconiphone T29A
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