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ID = 25196
Tube type:  Beam Power Tube   Power/Output 
Identical to 8121
Similar Tubes
Other shape (e.g. bulb type):

Base Large-Wafer Elevenar 11-Pin with Ring
Was used by Transmittertube (Radio)
Filament Vf 13.5 Volts / If 1.3 Ampere / Indirect

8121_so.png 8121: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
8121: RCA TT
Götz Linss † 27.06.21

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Usage in Models 1= 1965??

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

Collection of



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