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QY3-65

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ID = 27493
       
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 QY3-65

Base Septar (1+6 pins) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 6 Volts / If 3.5 Ampere / Direct / Specified voltage AC/DC
Description

B7A Base. Power output up to 230W at 50MHz or 75W at 220MHz in class C. In Class AB audio push-pull a pair can develop 175W.

 
Dimensions (WHD)
incl. pins / tip
60 x 110 x 60 mm / 2.36 x 4.33 x 2.36 inch
Weight 85 g / 3.00 oz
Information source - - Manufacturers Literature   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 437, p. 964 & 965

qy365_so.png QY3-65: ARRL Handbook 1972
Anonymous 10 Collector

qy365_01.png
QY3-65: Manufacturer's Literature
Emilio Ciardiello

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qy365.jpg

 

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