2 NOS NIB RCA 12AU7 TUBES, BLACK PLATES, SQUARE GETTER, USA 1951
Item History & Price
Reference Number: Avaluer:29744166 | Brand: RCA |
Type: 12Au7 |
These tubes were made in the USA by RCA (1951) for high end audio use and will come in their original RCA 12AU7 boxes, as shown in the photos.
Test results on Hickok Cardmatic tester: 94/94 & 102/104, whereas a minimum good is 50/50
Shipping
Canada: 15$
USA: 18$ROW: 30$