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

TT25

Information - Help 
ID = 21615
       
 
   
Tube type:  Double Tetrode   VHF 
Identical to TT25 = QQE06/40

Base Septar (1+6 pins) 2 Top contacts.
Filament Vf 12.6 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC
Description

Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 1.8 A möglich.

 
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

sp9_g_15.gif TT25: RTT Schwandt
Günther Stabe † 19.8.20

 

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