231D Western Electric NOS 1953 (1.6ma)
$89.99
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231D Western Electric NOS 1953 1.6ma Gm=400 General Information 3V Filament @ 60ma, Vplate=90V, Iplate=2.1ma, Mu=8.4, Gm=510, Rp=16Kohms, Pout=4.5mW Similar to UV-199 and 864
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