radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

VT100_GPO

Information - Help 
ID = 20778
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Triode, vacuum   Audio Frequency   Controlling (mu) 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT100_GPO = CV1670
Similar Tubes
Normally replaceable-slightly different:
  HL1320 ; HL13C ; VT100B_GPO

Base British-7-Pin, old (M7A) Top contact with a cap.
Was used by Telephony
Filament Vf 13 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source -- Collector info (Sammler)   

374_28.png VT100_GPO: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

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]
  

Data Compliance More Information