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417A

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ID = 20791
       
 
   
Tube type:  Triode, vacuum   VHF 
Identical to 417A = CK5842 = F7004 = CV3789
Similar Tubes
Other class quality (otherwise equal):
  5842
Differences not known by us:
  PTT141

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description Grounded grid triode. Gm 24mS, 4.5W. Introduced as 70MHz IF amplifier.
Ericsson, NEC, Sylvania, WE known manufacturers. 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
Tube Lore (I)   

417a5842.png
417A
Egon Strampe

no46_g_1.gif 417A: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
Usage in Models 1= 1962??

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

Collection of

 
417a.png

417A
 

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