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403B

Information - Help 
ID = 22121
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 403B = 5591
Similar Tubes
Heater different:
  5654 ; 6AK5W ; E95F
Multiple differences or of other kind:
  KS-21076 ; TS-6AK5-AX
Predecessor Tubes 403A  

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect /
Description

Similar to 403A, with heater current reduced to 150mA.

 
Tube prices 0 Tube prices (visible for members only)
Literature Röhren-Taschen-Tabelle 14.A, (Franzis RTT)   
- - Manufacturers Literature   
Tube Lore, Sibley, USA 1996

 
we_403b.jpg
403B: eigene Aufnahme
Hilmer Grunert

 
mi29_g_19.gif
403B: RTT Schwandt
Günther Stabe

 
5591_we_1.png
403B: Manufacturer's Literature
Emilio Ciardiello



Forum contributions about this tube
403B
Threads: 1 | Posts: 1
Hits: 687     Replies: 0
403B (403B)
Aglef Tröger
10.Nov.11
  1

Hersteller ebenfalls: Northern Electric, Canada

 
403B
End of forum contributions about this tube

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