Delco R705
United Motors Service (Delco)
- Country
- United States of America (USA)
- Manufacturer / Brand
- United Motors Service (Delco)
- Year
- 1947
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 64555
-
- alternative name: Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors
- Brand: Chieftain || Delco
Beitman
SAMS Photofact
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Main principle
- Superhet with RF-stage; ZF/IF 260 kHz; 3 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- 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
- Material
- Metal case
- from Radiomuseum.org
- Model: Delco R705 - United Motors Service Delco
- 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)
- 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)