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Amplifier 49A or 49B

Amplifier 49A or 49B; Western Electric (ID = 1194234) Ampl/Mixer Amplifier 49A or 49B; Western Electric (ID = 1194236) Ampl/Mixer
Amplifier 49A or 49B; Western Electric (ID = 1194237) Ampl/Mixer Amplifier 49A or 49B; Western Electric (ID = 1194239) Ampl/Mixer
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Amplifier 49A or 49B; Western Electric (ID = 1194234) Ampl/Mixer
Western Electric: Amplifier 49A or 49B [Ampl/Mixer] ID = 1194234 304x312
Select picture or schematic to display from thumbnails on the right and click for download.
For model Amplifier 49A or 49B, Western Electric Company Inc.; New York (NY):
aus ebay, #220965094249, Verkäufer audioclassicsltd
 
Country:  United States of America (USA)
Manufacturer / Brand:  Western Electric Company Inc.; New York (NY)
Year: 1929 ?? Category: Audio Amplifier or -mixer
Valves / Tubes 2: 239A or 264A 239A or 264A
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Powered by external power supply or a main unit. / 12 & 90 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Amplifier 49A or 49B - Western Electric Company Inc.;
Material Metal case
Shape Chassis only or for «building in»
Notes Sound-on-film photoelectric cell preamplifier. The 49B got more reliable filament rheostats than the 49A. Otherwise both models are identical. There are 49As around with rheos replaced, hence completely identical to the 49B.

Model page created by Gottfried Silberhorn. See "Data change" for further contributors.



All listed radios etc. from Western Electric Company Inc.; New York (NY)
Here you find 149 models, 124 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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