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APV4

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

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 2 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
a002.jpg
APV4: Sammlung GJ
Anonymous 544 Collector

 
150.png
APV4: Telefunken Werkstattbuch
Wolfgang Bauer

 
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 a member from D

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