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

6F21

Information - Help 
ID = 21902
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 6F21 = EF92

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - -   
- - -
- - -

mi16_g_8.gif 6F21: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
6f21_mazda_data_01.png
6F21: Original data sheet
Michael Poll

More ...
Usage in Models 1= 1960??

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

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