(!!) (Best RCA Single) JRC-6189=12AU7WA RCA black plates “”D”” getter NOS 1957 (8.6/9.0ma) Title: JRC-6189 RCA NOS 1957

Category: SKU: TOY391479

$18.00 $59.99

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1 low noise tube) JRC-6189=12AU7WA RCA black plates “”D”” getter NOS 1957

8.6ma Gm=2000

9.0ma Gm=2100

12AU7 subsititute

5814A=12AU7 GE is also recommended

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