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TB04/8

Information - Help 
ID = 16443
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Transmitting Triode, air cooled 
  Ca. 1925 up to 1945 rare.
Identical to TB04/8
Similar Tubes
Normally replaceable-slightly different:
  TY04-30
Multiple differences or of other kind:
  CV683

Base SPECIAL TUBEBASE in general (Codex=sp)
Filament Vf 2 Volts / If 3.65 Ampere / Direct / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
68 x 77 x mm / 2.68 x 3.03 x inch
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
tb048_r.jpg
TB04/8: Collection JR
Jacob Roschy

 
tb048.png
TB04/8: Valvo,Senderöhren für Nachrichtensender, 1983
Anonymous 15 Collector

 
tb048data1.png
TB04/8: own collection
Peter den Boer



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