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McMicheal 491U |
| Built c.1948 |
| An AC/DC mains powered AM superhet in a wooden cabinet measuring 425mm x 455mm x 230mm with a metal speaker grill. |  |
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| Wavebands : | Long Wave | 750m-2000m | |
| Medium Wave | 170m-550m | ||
| Short Wave 1 | 50m-170m | ||
| Short Wave 2 | 13.5m-50m | ||
| Valves : Mullard | |||
| CCH35 | EF39 | EBC33 | CL33 | CY31 |
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| Oscillator & Frequency Changer |
IF Amplifier | Detector, AGC & 1st AF |
AF Output | Half Wave Rectifier |
Marconiphone T29A
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Philips B3G63A
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