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(!) (Best Value) 12AU7 RCA black plates branded Westinghouse used/good

(!) (Best Value) 12AU7 RCA black plates branded Westinghouse used/good "U" getter 1950's (8.2/8.8ma)

$ 29.99

1 low noise tube) 12AU7 RCA black plates branded Westinghouse used/good "U" getter 1950's

1 section) 8.2ma Gm=1700

1 section) 8.8ma Gm=1800

 

Good Ma range used 7-9ma

Tested on Amplitrex

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