281A Western Electric like new 1930's (38ma)
$ 999.99
281A Western Electric Balloon engraved base like new 1930's - reboxed
38ma
Gm=1500
Vplate=150V
Vscreen=70V
Vgrid=-60
Moderate Power co-planar grid tetrode
Vplate max = 250V
Iplate max = 45mA
Vfil = 5V @ 1.6A
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