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R0771

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ID = 8508
       
Country:
Germany
Brand: Rectron GmbH; Berlin S59
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to R0771
Similar Tubes
Normally replaceable-slightly different:
  1562 ; 6NG ; G715
First year 1930 Tube leaflet collection E.Erb Analysis by original leaflets
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 7.5 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
r0771_sock.png R0771: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Just Qvigstad 		r0771_spec.png
R0771: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
Usage in Models 1= 1930? ; 1= 1931
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 
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