Federal 311 (Rider : Federal Recorder 20 P: 31) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY |
Alternative Name | Federal Recorder || Federal Tel. & Radio || Federal T&T |
Brand | Orthosonic / Ortho-Sonic |
Model | 311 - Federal Radio Corp. / Federal |
Year: 1950 | Category: Broadcast Receiver |
Valves | 9: 6SA7 6SK7 6B8G 6J7 6U5 or 6G5 6SQ7 6K6GT 6K6GT 5Y3G |
Technology | Superhet IF 456 kHz |
Tuned Circuits | 6 AM circuit(s) |
Wave Bands | Broadcast and Short Wave (SW). |
Details | Recording phonogr.-Disc Recorder |
Power type | AC |
Source | Book: Rider Vol: 20 Page: 31 |