AB178 Ch= AB
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Emerson Radio &: AB178 Ch= AB [Radio] ID = 1189220 800x1067
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alternative name
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Emerson Television | ||||
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| Year: 1938 ?? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 14: 6K7 6A8 6C5 6K7 6C5 6C5 6C5 6C5 6F6 6F6 6C5 6C5 80 80 |
| Main principle | Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s) |
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| Tuned circuits | 7 AM circuit(s) |
| Wave bands | Broadcast, Short Wave(s) and Police. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 105-125 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
| Power out | |
| from Radiomuseum.org | Model: AB178 Ch= AB - Emerson Radio & Phonograph |
| Notes | 6J5 tubes instead of all 6C5 also. Models with serial number below 1320357 BC(550-1750kHz), TROP(1750-6250kHz), SW(5.6-18.0MHz) bands. Other models BC(540-1800kHz), TROP(1800-6250kHz), SW(5.8-22.9MHz) bands. Push-pull audio amplifier. Two tube "symphonizer". |
| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 9 = 1938 and before |
All listed radios etc. from Emerson Radio & Phonograph Corp.; New York, NY
Here you find 1918 models, 1018 with images and 1444 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
