Delco R-640
United Motors Service (Delco)
- Country
- United States of America (USA)
- Manufacturer / Brand
- United Motors Service (Delco)
- Year
- 1937
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 64521
-
- alternative name: Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors
- Brand: Chieftain || Delco
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 262 kHz
- Wave bands
- Broadcast only (MW).
- 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) / Ø 6 inch = 15.2 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: Delco R-640 - United Motors Service Delco
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 8.75 x 7.5 x 7.25 inch / 222 x 191 x 184 mm
- Notes
- vibrator for +B;
- Price in first year of sale
- 39.95 $
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 9 = 1938 and before
- Mentioned in
- Radio Retailing (Radio & Television R.) (February, March 1937.)
- Literature/Schematics (1)
- 1938 Radolek Catalog
- Other Models
-
Here you find 585 models, 331 with images and 548 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from United Motors Service (Delco)