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R1

Information - Help 
ID = 8079
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to R1 = 506BU
Similar Tubes
Normally replaceable-slightly different:
  SSIH60/250
First year Aug.1932 - - Data from my own collection

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=B)
Filament Vf 4 Volts / If 1 Ampere / Half indirect
Description

Va <250V rms; Rectified Current 60mA.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
43 x 107 x mm / 1.69 x 4.21 x inch
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   Brimar data book
 
d1.jpg
R1: Ma propre collection , héritage ON4FD
Etienne Flemal

 
s_377_g_6.gif
R1: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 

Usage in Models 1= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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