Delco R-1139
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United Motors: Delco R-1139 [Radio] ID = 1750184 1200x1127
Select picture or schematic to display from thumbnails on the right and click for download.
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alternative name
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Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors | ||||
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Brand |
Chieftain || Delco | ||||
| Year: 1937–1939 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 5: 6A8G 6K7G 6Q7G 25L6G 25Z6G L49B |
| Main principle | Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s) |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | AC/DC-set / 115 Volt |
| Loudspeaker | Permanent or electro-dynamic (moving coil), system not known yet. / Ø 5 inch = 12.7 cm |
| Power out | |
| from Radiomuseum.org | Model: Delco R-1139 - United Motors Service Delco |
| Material | Wooden case |
| Shape | Tablemodel with Push Buttons. |
| Dimensions (WHD) | 11.5 x 8.125 x 6.5 inch / 292 x 206 x 165 mm |
| Notes | Ballast Tube L49B |
| Price in first year of sale | 18.95 USD ! |
| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 10 = 1939 and before |
| Literature/Schematics (1) | Beitman Radio Diagrams, Vol. 02, 1939 (Beitmans Page 161) |
| Literature/Schematics (2) | Riders 10-16, 17 |
All listed radios etc. from United Motors Service (Delco)
Here you find 577 models, 312 with images and 548 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
