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H612

Information - Help 
ID = 51429
       
Country:
Netherlands
Brand: Splendor Lampenfabriek; Nijmegen
Developer: Splendor Lampenfabriek; Nijmegen 
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to H612
First Source (s)
17.Feb.1927 : Radio Wereld, The Netherlands
Production stop 1927

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description

HF and first LF amplification.

 
Information source - - Manufacturers Literature   1927
British Radio Valves - The Classic Years: 1926-1946   P. 278 & 332:Supplement, p. 90

b4base_16.png H612
Peter den Boer


Just Qvigstad
h612data.png
H612: own collection
Peter den Boer

Collection of

 
p_20230707_155847.jpg

 

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