Delco R685
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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:
1940
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Category: Car Radio, perhaps also + sound player/recorder |
Valves / Tubes |
5:
6SA7 6SK7 6SQ7 6K6GT 0Z4
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Main principle |
Superheterodyne (common); ZF/IF 455 kHz
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Wave bands |
Broadcast only (MW). |
Details |
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Power type and voltage |
Storage Battery for all (e.g. for car radios and amateur radios) / =6 Volt |
Loudspeaker |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
Power out |
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from Radiomuseum.org |
Model: Delco R685 - United Motors Service Delco |
Material |
Metal case |
Shape |
Chassis only or for «building in» |
Notes |
vibrator for +B; |
External source of data |
Ernst Erb |
Circuit diagram reference |
Rider's Perpetual, Volume 12 = ca. 1941 and before |
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.