Mobile Amplifier Phono 3728-M
Bell Sound Systems; Columbus (OH)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Bell Sound Systems; Columbus (OH)
- Year
- 1947
- Category
- Sound/Video Recorder and/or Player
- Radiomuseum.org ID
- 128945
SAMS
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Record Player (not changer)
- Power type and voltage
- Line / Storage batteries (perhaps also batteries) / Either Battery: 1 x 6 V or AC: 60 cycles, 117 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 30 W (45 W max.)
- Material
- Metal case
- from Radiomuseum.org
- Model: Mobile Amplifier Phono 3728-M - Bell Sound Systems; Columbus
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 16.5 x 10 x 16.5 inch / 419 x 254 x 419 mm
- Notes
- The Bell Sound model 3728-M is an AC-line or battery operated mobile 3 channel audio amplifier with record player. For (storage) battery operation the model 3728-M has a built in vibrator.
- Net weight (2.2 lb = 1 kg)
- 60 lb (60 lb 0 oz) / 27.240 kg
- Mentioned in
- Radio Retailing (Radio & Television R.) (March 1947 page 184.)
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 9-47, Set 24, folder 4714-11)
- Literature/Schematics (2)
- Radio Master's Catalog, 15th ed., 1950-51, pg. B-6.
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 115 models, 111 with images and 70 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Bell Sound Systems; Columbus (OH)