Delco R705
United Motors: Delco R705 [Car Radio] ID = 994798 933x682
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: 1947 | Category: Car Radio, perhaps also + sound player/recorder | ||||
| Valves / Tubes | 8: 6SG7 6SA7 6SK7 6SQ7 6SQ7 6V6GT 6V6GT 6SN7GT |
| Main principle | Superhet with RF-stage; ZF/IF 260 kHz; 3 AF stage(s) |
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| Tuned circuits | 7 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Storage Battery for all (e.g. for car radios and amateur radios) / =6 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 inch = 17.8 cm |
| Power out | |
| from Radiomuseum.org | Model: Delco R705 - United Motors Service Delco |
| Material | Metal case |
| Shape | Chassis only or for «building in» |
| Notes | sync.vibrator for +B; Push Pull-Output |
| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 17 = 1948 and before |
| Mentioned in | Beitman Radio Diagrams, Vol. 09, 1949 |
| Literature/Schematics (1) | Photofact Folder, Howard W. SAMS (Set 42, Folder 7) |
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.
