421
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Majestic Radio &: 421 [Radio] ID = 1042236 640x480
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1940 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 4: 1A7G 1N5G 1H5G 1C5G |
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| Main principle | Superheterodyne (common); ZF/IF 455 kHz |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Dry Batteries / 90 & 1,5 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
| Power out | |
| from Radiomuseum.org | Model: 421 - Majestic Radio & Television Co |
| Material | Leather / canvas / plastic - over other material |
| Dimensions (WHD) | 345 x 300 x 170 mm / 13.6 x 11.8 x 6.7 inch |
| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 11 = ca. 1940 and before |
| Literature/Schematics (1) | Riders 11-14 |
All listed radios etc. from Majestic Radio & Television Co.,(post 1932)
Here you find 333 models, 163 with images and 273 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
