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3725-B

3725-B ; Bell Sound Systems; (ID = 439941) Ampl/Mixer
 
3725-B ; Bell Sound Systems; (ID = 439942) Ampl/Mixer
 
3725-B ; Bell Sound Systems; (ID = 439943) Ampl/Mixer
 
3725-B ; Bell Sound Systems; (ID = 439944) Ampl/Mixer
3725-B ; Bell Sound Systems; (ID = 439940) Ampl/Mixer 3725-B ; Bell Sound Systems; (ID = 1816306) Ampl/Mixer
3725-B ; Bell Sound Systems; (ID = 1816307) Ampl/Mixer 3725-B ; Bell Sound Systems; (ID = 1816308) Ampl/Mixer
3725-B ; Bell Sound Systems; (ID = 1816310) Ampl/Mixer 3725-B ; Bell Sound Systems; (ID = 1816313) Ampl/Mixer
3725-B ; Bell Sound Systems; (ID = 1816314) Ampl/Mixer 3725-B ; Bell Sound Systems; (ID = 1816317) Ampl/Mixer
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3725-B ; Bell Sound Systems; (ID = 439940) Ampl/Mixer
Bell Sound Systems;: 3725-B [Ampl/Mixer] ID = 439940 933x631
Select picture or schematic to display from thumbnails on the right and click for download.
For model 3725-B, Bell Sound Systems; Columbus (OH):
SAMS
 
Country:  United States of America (USA)
Manufacturer / Brand:  Bell Sound Systems; Columbus (OH)
Year: 1954 Category: Audio Amplifier or -mixer
Valves / Tubes 8: 6AU6 6AU6 6AU6 6SF5 6N7 6L6G 6L6G 5U4G
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 110-120 Volt
Loudspeaker - This model requires external speaker(s).
Power out 25 W (unknown quality)
from Radiomuseum.org Model: 3725-B - Bell Sound Systems; Columbus
Material Metal case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 16.25 x 7.5 x 10 inch / 413 x 191 x 254 mm
Notes The Bell Sound model PA3725-B and 3725-B are AC operated 4 channel 25 watt audio amplifiers. We don't know the difference between PA3725-B and 3725-B. The 4 channels are for 3 microphones plus phono.
Net weight (2.2 lb = 1 kg) 29 lb (29 lb 0 oz) / 13.166 kg
Literature/Schematics (1) Photofact Folder, Howard W. SAMS (Date 7-54, set 244, folder 3)

Model page created by Ernst Erb. See "Data change" for further contributors.



All listed radios etc. from Bell Sound Systems; Columbus (OH)
Here you find 100 models, 96 with images and 58 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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