radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

8A1

Information - Help 
ID = 9546
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 8A1
Similar Tubes
Normally replaceable-slightly different:
  E446
Other base:
  8A1_7pin

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Filament Vf 4 Volts / If 1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
13_22.png
8A1: Telefunken Werkstattbuch
Wolfgang Bauer

 

from Just Qvigstad

Usage in Models 4= 1933 ; 6= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg