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APV4

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ID = 7576
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  High-vacuum Rectifier 
Identical to APV4

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 2 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

150.png APV4: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
apv4_spec.png
APV4: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 2= 1935? ; 6= 1936?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

Collection of a member from D
 
a002.jpg

APV4
 

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