ARC Ref 3: Tung-Sol 6550 in power supply?


I have sourced a new production Tungsol 6550 from The Tube Store in Hamilton (Ontario); I intend to use it in the power supply of my ARC Ref 3. Has anyone had any experience with the Tung-Sol TS6550 in the Ref 3? Have you compared it with the original Winged "C" SED 6550C shipped by ARC with this
line stage? Preferences? Reasons?

See:
http://thetubestore.com/tungsol6550.html
guidocorona

Showing 1 response by hansk46

hello forum members ,my local dealer supplied me a Tung-sol NOS 6L6WGB to try in my REF 3 , now the tube is 120 hrs in the amp .I like this upgrade . some month ago I also changed the other tubes to 6H30P-DR . This alltogether
made my REF 3 in my opinion a more musical machine .later on I will tell you the major upgrade my local dealer did in the REF 3 .This upgrade takes some more breakin time.
greetings from Holland Hans