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U81

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ID = 3293
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to U81

Base Loctal-8, B8G (Sylvania, 1938)
Filament Vf 6.3 Volts / If 1.6 Ampere / Half indirect
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   

u81_sock.gif U81: Universal Vademecum, 1960
Anonymous 15 Collector

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Just Qvigstad
u81_neuberger_rpm370_roehrenmessgeraet_pruefkarte_daten_pin.png
U81: Neuberger Prüfgerätskarte RPM370
Adrian Riesen

Usage in Models 1= 1948? ; 3= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
d1e3cac2_8024_46ea_b725_03c92f4c8255.jpeg

U81
 

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]
  

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