These Tung Sol reissues are the classic, original 6550 shape.
Copy of the original type 3 Tung-Sol 6550 made in the 1960's.
Triple getter, carbonised screen, and gold plated grid. The current production benchmark of the classic 6550.
*Order one for single
**Order two for Matched Pair
**** Matched Quads click here
New Production RUSSIAN - Factory Matched
Warning: Last items in stock!
Availability date: 30/08/2017