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28AK8

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ID = 19700
       
 
   
Tube type:  Triple Diode-Triode 
Identical to 28AK8 = UABC80

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 28 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 1 Tube prices (visible for members only)

28ak8.png
28AK8: Internet
Miguel Angel Trujillo-Rodriguez

no16_g_9.gif 28AK8: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
Usage in Models 3= 1961

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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