radiomuseum.org

QY4-500A

Information - Help 
ID = 31399
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Transmitting Tetrode, air cooled   VHF 
Identical to QY4-500A
Base TRANSMITTING & Power-TUBES/VALVES in gen Top contact with a cap.
Filament Vf 5 Volts / If 13.5 Ampere / Direct / Specified voltage AC/DC
Description Pa <500W 
Dimensions (WHD)
incl. pins / tip		 67 x 120 x mm / 2.64 x 4.72 x inch
Weight 490 g / 17.28 oz
Information source - - Manufacturers Literature   
- - -   
- - -
- - -
qy4500a_01.png
QY4-500A: Manufacturer's Literature
Emilio Ciardiello
More ...
 
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