770-AW
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Halson Radio Mfg. Co: 770-AW [Radio] ID = 1587197 933x1287
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1934 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 7: 57 56 58 58 2A6 2A5 80 |
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| Main principle | Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s) |
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| Tuned circuits | 8 AM circuit(s) |
| Wave bands | Broadcast, Long Wave, more than 2 x SW plus FM or UHF. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115 Volt |
| Loudspeaker | -Loudspeaker incorporated, but system not known. |
| Power out | |
| from Radiomuseum.org | Model: 770-AW - Halson Radio Mfg. Co.; New |
| Material | Wooden case |
| Shape | Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges. |
| Notes | Machine Age 3 also lists a 5 tube model 770AW ca. 1934. Precio en España (1936): 400 pesetas. Stein "Cathedral & Tombstone Radios" lists 2 bands for this model. |
| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 6 = 1935 and before |
| Mentioned in | Machine Age to Jet Age III |
| Literature/Schematics (1) | Cathedral & Tombstone Radios (page 134.) |
All listed radios etc. from Halson Radio Mfg. Co.; New York City (NY)
Here you find 105 models, 35 with images and 64 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
