radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

ONE-VOLT-ORA

Information - Help 
ID = 28670
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Universal 
Identical to ONE-VOLT-ORA = 1-VOLT-ORA
First year 1924 Saga of the Vacuumtube, Tyne page 378
First Source (s)
1924 : British Radio Valves - The Vintage Years, Thrower p.56

Base Europe 4-Pin (A, 4A, B4, since 1914)
Filament Vf 1 Volts / If 0.25 Ampere / Direct
 
mullard_onevoltora_bild1.jpg
ONE-VOLT-ORA: Aus meiner Sammlung
Rudolf Osterkamp

 
one_volt_ora_spec.png
ONE-VOLT-ORA: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector



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