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VP2

Information - Help 
ID = 3976
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to VP2
Similar Tubes
Normally replaceable-slightly different:
  CV1323 ; HP211 ; K50M ; PF472 ; SP2V ; VP215 ; VP215_Hivac
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 150 & 196
Base British-7-Pin, old (M7A) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.18 Ampere / Direct / Battery =
Description

Variable mu valve.

 
Information source Wireless World (The), London (WW, 79)   November 22, 1935
Babani, International Radio Tube Encyclopaedia   p. 154 & 155
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
156_9.png VP2: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		vp2.png
VP2: Mullard Valves 1936
Peter Hoddow
Usage in Models 1= 1930 ; 3= 1931 ; 1= 1933? ; 1= 1933 ; 1= 1934?? ; 1= 1934? ; 3= 1934 ; 3= 1935?? ; 6= 1935? ; 23= 1935 ; 6= 1936? ; 14= 1936 ; 3= 1937? ; 16= 1937 ; 4= 1938 ; 1= 1940
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):87

Collection of

Thomas Lebeth (A)
Raynal Aufils (F)
Jose Luis Villabona Horreo (E)
Tor Steinnes (N)
Peter Pfeiffer (D)
 
vp2.jpg

VP2
 
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