407A Western Electric NOS “”D”” getter 1962
44/26
49/26
(407A=396A with a 20V filament)
(407B=premium grade 407A with higher Gm and higher plate current specs, 20V Filament)
$13.50 $44.99
407A Western Electric NOS “”D”” getter 1962
44/26
49/26
(407A=396A with a 20V filament)
(407B=premium grade 407A with higher Gm and higher plate current specs, 20V Filament)
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