- Country
- United States of America (USA)
- Manufacturer / Brand
- Automatic Radio Mfg. Co.; Boston (MA)
- Year
- 1952/1952 ?
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 128503
Picture from service manual.
SAMS
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 455 kHz; 2 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 4.25 inch = 10.8 cm
- Power out
- 2 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: D-251 - Automatic Radio Mfg. Co.;
- Shape
- Chassis only or for «building in»
- Notes
-
Automatic model D-251 is a Battery operated custom built automobile superheterodine receiver.
The Model D-251 (For 1951 & 1952 Dodge Automobiles) has a Vibrator for +B called "Interruptor V-83 or Corenell-Dubilier (or Radiart) part no. 5301.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 7-52, set 174, folder 4)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 401 models, 163 with images and 321 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Automatic Radio Mfg. Co.; Boston (MA)