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A30D

Information - Help 
ID = 13675
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  Triode, vacuum 
Identical to A30D
Similar Tubes
Normally replaceable-slightly different:
  4GPAC ; ACHL ; D4 ; HLA2 ; MH4
Heater different:
  354V

Base Europe 5-Pin (O5A, B5) (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
241220111004.jpg
A30D
Domingo Iglesias-Carbajales

 
a30d_so.png
A30D: rtt
Michael Schlör

 

Usage in Models 1= 1936? ; 1= 1936 ; 4= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6


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