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QQE04/20

Information - Help 
ID = 20502
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Double Beam Power Tube   UHF 
  Ca. 1925 up to 1945 rare.
Identical to QQE04/20
Similar Tubes
Normally replaceable-slightly different:
  832A ; P2-12 ; QQV04-15

Base Septar (1+6 pins) 2 Top contacts.
Was used by Transmittertube (Radio)
Filament Vf 12.6 Volts / If 0.8 Ampere / Indirect / Parallel, (AC/DC)
Description

Heizfaden-Mittelanschluss, daher auch Betrieb mit 6.3 V und 1.6 A

 
Tube prices 2 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   8-1940
 
roehre_qqe04_20_adzam.jpg
QQE04/20
Jürgen Küting

 
sp9a_g.gif
QQE04/20: RTT Schwandt
Günther Stabe † 19.8.20

 
qqe0420data1.png
QQE04/20: own collection
Peter den Boer


Usage in Models 1= 1952??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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