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this page is dedicated to Dr. Rudolf Kerneau: for 'knowledge is second only in life to food'.

   
copyright © 2013 by John Conning ~~ You are visitor no. 105887.
     

Scroll down to see WE & WB video from 1926 and 1946.

Links to Service Manual pages
 
 
Recently added WE Service Manual pages. Resolution and file size is much higher. The actual images are larger than the web page so the resolution is very good. Right click to save.
 
åmplifiers & Tubes - 8 pages - 1932~34/2.9 mb
(Data on Transformers, Gain, Output, and Tubes for most amps at that time)
Electrolytic Capacitors - 11 pages - 1933 / 2.6 mb
Resistors - 17 pages - 1935 / 3.1 mb
555 Driver - 10 pages - also 549 & 528 receivers/ 2.3 mb
 
200, 201, 203, 209, 211, 518-B Panels - 28 pages - 1931 - 35 /5.3 mb
Western Electric 520-A Rectifier- 4 pages - 1930 - 33 /700 kb
Heyer & GE Tungar Bulb Chargers - 12 pages - 1930 & 35 /1.4 mb
Power Supplies part 1- 19 pages - 1930 & 35 /3.7 mb
(covers WE D-94813, 5-A, TA-4033 / 35 current sets )
Power Supplies part 2- 22 pages - 1930 & 35 /3.7 mb
( TA-4036, TA-4144, TA-7276, TA-7351, 6000-A,
also the 519-A, 520-A, 521-A panels which supply the 10-A amplifier.)
Speakers & related equipment - 27 pages - 1934 - 36 /5.8 mb
(update covers Mirrophonic & Widerange with useful datasheets)
Power requirements & Weights - 10 pages - 1934 - 35 /1.5 mb
Lamps used in equipment - 8 pages - 1931 - 33 /2 mb
Phonograph needles used for Vitaphone - 4 pages - 1930~31 /850 kb
49-A & B amplifiers - 14 pages - from 1928~/3.4 mb
(shows the original schematics for the 49 with the 246-A transformer connected and using 239-A tubes prior to the E-49-C conversion.
 
 
   
serviceman's kit
 
 
Bell Labs: amplifier rack
Vita Temple

Bell Labs: amplifier rack

Bell Labs: disc recorders
   
Warner Bros studio amplifier room 1946

Bell Labs: disc recorders

Bell Labs: fiim recorders
Warner Bros studio amplifier room - 1946
43 a amplifier
Bell Labs: film recorders
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43-A
43a
     
205D vacuum tube
 
   
239A vacuum tube
 
   
 
 
       
46 C
   
 
           
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Bell Labs: monitor room
Bell Labs:  monitor room control desk
   
               
     
Bell Labs: monitor room, monitor control room, and projection room.
               
Western Electric 15 A replica
Western Electric 15A replica
Western Electric 15-A replica
Reproduction horns courtesy of
www.audioanthology.com
 
name plate 15A horn
 
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