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407A_Western_Electric_NOS_1974_32_26_and_34_26_Title_407A

407A_Western_Electric_NOS_1974_32_26_and_34_26_Title_407A

407A Western Electric NOS 1974 (32/26 and 34/26) Title: 407A

Category: vacuum tube SKU: TOY390981

$9.00 ~~$29.99~~

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407A Western Electric NOS 1974

32/26

34/26

Tested on TV-7

26=65%

(407A=396A with a 20V filament)
(407B=premium grade 407A with higher Gm and higher plate current specs, 20V Filament)

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