Frank1938 42 Posted April 3, 2020 Since I have found the tubes in my new McIntosh MA352 to be excellent, I find that I do not need the tubes that I used in my McIntosh 275 and I am offering them up for sale here first before listing them online; wishing to give members of the Forum the first opportunity. These tubes are all excellent and tested strong when I purchased them. I was told by the vendor from whom I purchased them that they will sell for $50-$60 each if I sell them: Two Telefunken 12AX7 smooth plates, two Sylvania GB-5751 @$50 each. Finally, four RCA 12AT7 black plates that were purchased on the Forum $50 for all four. Frank Edit: KT88 and Amperex Bugle Boys previously listed are sold. Items listed above are still available. Quote Share this post Link to post Share on other sites
Frank1938 42 Posted April 4, 2020 17 hours ago, Frank1938 said: I also have Four SED KT88 Svetlana winged -c- original St. Petersburg that were used in the MC275 VI that I traded at Audio Classics. Condition is excellent. Bought from a member here on the forum. I paid $100 and will sell for that price. KT88 tubes are sold. Quote Share this post Link to post Share on other sites