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845

Information - Help 
ID = 15425
       
Country:
United States of America (USA)
Brand:
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Power/Output 
Identical to 845 = VT-43 = 38145 = CV735 = C845 = E745 = 545 = UV845
Similar Tubes
Normally replaceable-slightly different:
  DW-45
Successor Tubes ER845  

Base (Codex=Byy)
Filament Vf 10 Volts / If 3.25 Ampere / Direct / Parallel, (AC/DC)
Description

Transmitting triode, graphite anode, 75W. Also used in audio, class A or AB1, amplifier circuits. 4-pin jumbo bayonet base.

 
Text in other languages (may differ)
Tube prices 4 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   
  845_rca_use.png
  845: RCA Amateur Transmitting Types 1934
Götz Linss
 
845_lafayette.jpg
845: JV
Jay Vonderhey

 
vt4c_8.png
845: Manufacturer's Literature
Emilio Ciardiello

 
845545.png
845: RCA de forest amateur 1934
Miguel Angel Trujillo-Rodriguez


Usage in Models 1= 1932? ; 1= 1933? ; 1= 1937? ; 1= 1942??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4



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