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Р-7r-7

Information - Help 
ID = 14634
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Triode, vacuum   Audio Frequency 
Identical to Р-7

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 3.8 Volts / If 0.7 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
Röhren-Vademecum; P.H. Brans; Antwerpen
 
r7_sock.png
Р-7: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector

 
r7_spec.png
Р-7: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector


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