6SL7GT JAN Sylvania Matched Pair Chrome Top SUB 7F7 Exact 6SL7GT Use Adapter - $16 - (Agoura Hills, CA)

BIN is for 1 Pair or 2 tubes7F7 JAN Sylvania Black Round Plate Chrome top Exact Electrical Equivalent to 6SL7GT With a different base and pin out. 7F7 to 6SL7 Adapters currently sold on eBay See link below.The sound of the 7F7 tube is the same as Chrome Top Sylvania 6SL7GT Because internal components are Identical.Buy it now is for 1 matched and balance pair......If you need a matched quad, buy two pairs and I will match in Quad for you.Tubes are balance section to section or (triode to triode) and then match to each other,On RCA WT100 lab tester, Recently calibrated.There is a misconception in the vacuum tube community, that 7F7 have 7.3 V heaters, they do not, the heaters are 6.3 V The GM specifications from GE electrical characteristics book is 1600 GM...... tubes test 100% 1600-1600See photos of 7F7 tubes installed in amplifier with adapter replacing 6SL7GThttp://www.ebay.com/itm/1-7N7-7F7-replace-6SN7-6SL7-Vacuum-Tube-Amplifier-Convert-Socket-Adapter-/281951474453?hash=item41a59e1315:g:SXcAAOSwZQRYY2SRThere's also a company who sells a Less expensive Adapter , but they're currently on the Chinese holiday and is not up at this time. Guaranteed to test New/NOS with no gas or shorts.Shipping $3 Air Mail USPS USA........ $12 to the world.This auction does not include the adapters you must purchase them separately.

Posted in Agoura Hills, CA, Electronics
From ebay.com - 1 month ago