FA on eBay: Matched Quad NOS (NOT the reissue!) Tung-Sol 6550 power tubes

Getting to be very hard to come by, and these are pristine and new (maybe 2-3 hours use, just to verify they were working when I bought them):

http://cgi.ebay.com/Matched-quad-NOS-Tung-Sol-6550-power-vacuum-tubes_W0QQitemZ200201197732QQihZ010QQcategoryZ64629QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

Happy bidding!

 

Bump - reserve has been lowered!

 

Bump - 2 days to go - and I have added a shipping estimate calculator for US Postal Service shipping (had inadvertently only had UPS estimator on there before, which was much more expensive).