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VP4A_7pin

Information - Help 
ID = 27354
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to VP4A_7pin
Similar Tubes
Normally replaceable-slightly different:
  CV1172
Other base:
  VP4A

Base British-7-Pin, old (M7A)
Filament Vf 4 Volts / If 1.2 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   
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vp4a_pic.gif
VP4A_7pin: Sammlung Jaenichen
Christoph Jänichen

 
158_13.png
VP4A_7pin: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 2= 1936?

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


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