Vacuum Tubes (9) 6SN7 Sylvania Tested $69.00 USD Sold on: 2014-Nov-29 Marketplace: eBay 5 Treasure 0 Trash 100% Detail: Up for auction are nine Sylvania 6SN7 chrome dome vacuum tubes, in very nice condition. All nine tubes were tested on a Hickok 547 mutual conductance tube tester, where 1560 micromhos is a minimum and... More Relevance Historical Items
|