NOS clear top RCA 12AU7A vacuum tube

NOS clear top RCA 12AU7A vacuum tube

Start price	2.99 USD
Current price	2.99 USD
Buy It Now price	4.99 USD
Start time	06/22/2008
End time	06/29/2008
Bid count	0
See more about NOS clear top RCA 12AU7A vacuum tube

Tested on my Jackson 648R relative micromhos tranconductance tube tester (on this tester >70 good, NOS is ~100%) Vacuum tube auction: NOS clear top RCA 12AU7A vacuum tube its etched 12AU7A, but has no paint otherwise.  Looks like an RCA (12AU7A in RCA hexagon...) I've never seen another 12AU7 clear top that looked like an RCA. THIS TUBE GUARANTEED GOOD COMBINED SHIPPING DISCOUNT (for multiple purchases)- PAY SHIPPING ON ITEM WITH MOST EXPENSIVE SHIPPING, PLUS $1 FOR EACH EXTRA ITEM.