A lot Amperex 7308 6922 188cc gold pin audio tube 1968S Start Price USD 119.99 Current Price USD 119.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Thursday, November 20, 2008 End Time Saturday, December 20, 2008 Location default, default See more about 'A lot Amperex 7308 6922 188cc gold pin audio tube 1968S' Description This auction are four Amperex 7308. Made in USA.      1968S Test on my tubes tester EICO 667 No noise and test on my Sonic Frontiers pre amp sound great. Tube 1.  94 & 94 Tube 2. 92 & 98 Tube 3. 98 & 90 Tube 4. 98 & 92     Place a Bid!