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G4648

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ID = 1822
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  High-vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 very rare. ***
Identical to G4648
Similar Tubes
Normally replaceable-slightly different:
  4648 ; 4648-01 ; DE2/200 ; DE2/200-01

Base SPECIAL TUBEBASE in general 2 Top contacts.
Was used by Technology / Measurement
Filament Vf 4 Volts / If 4.3 Ampere / Direct / Specified voltage AC/DC
Description

Zweiweg-Gleichrichterröhre für Kraftverstärker (1800 Va).

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

g4648_sock.png G4648: Valvo Röhrenheft 1938
Heinz Höger

g4648_dat.png
G4648: Valvo Röhrenheft 1938
Heinz Höger

Usage in Models 1= 1937 ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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