PA Amplifier 3750
Bell Sound Systems; Columbus (OH)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Bell Sound Systems; Columbus (OH)
- Year
- 1947
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 128946
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 12
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 50-60 cycles, 117 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 50 W (88 W max.)
- Material
- Metal case
- from Radiomuseum.org
- Model: PA Amplifier 3750 - Bell Sound Systems; Columbus
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 16.5 x 8 x 16.5 inch / 419 x 203 x 419 mm
- Notes
- The Bell model 3750 is an AC operated 4 channel audio amplifier. The 4 channels are for 3 microphones and phono.
- Net weight (2.2 lb = 1 kg)
- 62 lb (62 lb 0 oz) / 28.148 kg
- Mentioned in
- Radio Retailing (Radio & Television R.) (February 1947 page 160.)
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 1-48, set 31, folder 481-5)
- Literature/Schematics (2)
- Radio Master's Catalog, 15th ed., 1950-51, pg. B-5.
- 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)