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HVR2

Information - Help 
ID = 7924
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to HVR2
Similar Tubes
Normally replaceable-slightly different:
  CV1134 ; CV1291 ; SU4150A
Heater different:
  HVR2A
First year Aug.1937 The Wireless World, London (WW, 79) Show report
Successor Tubes NU34   CV1134   VU134  

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Em) Top contact with a cap
Filament Vf 4 Volts / If 0.65 Ampere / Half indirect / Parallel, (AC/DC)
Description <6kV rms <3mA mean. 
Literature Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   
 
hvr2_mullard.jpg
HVR2: My tubes
Anonymous 413 Collector

 
hvr2_sock.png
HVR2: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 
hvr2_and_hvr2a_mullard.png
HVR2: Maintenance Manual Mullard 1952
Anonymous 1038 Collector


Usage in Models 1= 1938 ; 2= 1946 ; 2= 1948 ; 4= 1949

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9

Collection of a member from FIN

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