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

CV313

Information - Help 
ID = 28712
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Screen-grid Tetrode   Text 
Identical to CV313 = QYS50-P40
Similar Tubes
Normally replaceable-slightly different:
  VX313

Base SPECIAL TUBEBASE in general Wires only.
Was used by Radar
Filament Vf 11.5 Volts / If 68 Ampere / Direct
Description

Pulse Modulator with Silica envelope. Va<55kV, Ik<50A peak. Pa<700W. Gm=38mA/V at Ia=30A and Va=10kV. Developed by Mullard against the VX313 specification, issued as the CV313 and later the commercial valve QYS50-P40

Around 1950 three CV313 tubes in parallel were used to generate 2 MW pulses to drive the magnetron transmitter in the Naval Type 992 radar. They operated untill they were replaced by a smaller hydrogen thyratron in the sixties.

 
Dimensions (WHD)
incl. pins / tip
100 x 500 x mm / 3.94 x 19.69 x inch
Information source - - Manufacturers Literature   
-- Original-techn. papers.   

cv313_1.png
CV313: Private collection
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