71A Sylvania branded Hytron NOS 1946 (21.8ma)
By Tube World
$ 59.99
71A Sylvania branded Hytron NOS 1946
21.8ma
Gm=1800
(71A=5V @ .25A Filament)
(Typical Characteristics:Vplate=135V, Vgrid=-27, Iplate=17.5ma, Rplate=1.82Kohms
Gm=1650, Mu=3, Rload=3Kohms, Pout=0.4watts)
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