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QQZ03-20

Information - Help 
ID = 20510
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Double Tetrode   VHF 
Identical to QQZ03-20 = YL1020

Base Septar (1+6 pins) 2 Top contacts
Was used by Transmittertube (Radio)
Filament Vf 1.6 Volts / If 4.25 Ampere / Direct / Parallel, (AC/DC)
Description

Quick Heating Filament for mobile transmitters

 
Literature Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   
 
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QQZ03-20: Own collection
Yaroslav Voronov

 
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QQZ03-20: RTT Schwandt
Günther Stabe

 
qqz0320_01.png
QQZ03-20: Manufacturer's Literature
Emilio Ciardiello



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