ALL SOLD
* Quad of new Mullard EL-34 (current re-creation of the classic Mullard, produced in Russia by New Sensor), $49 for all four tubes. Purchased a couple months ago from Upscale Audio, their highest grade ("Platinum screened and tested"). These tubes have less than 50 hours on them. Save half off the price of a new pair, and free shipping.
* Quad of ECC82/12AU7, labeled Philips, produced by Amperex in Holland, $40 for all four tubes, and free shipping. I bought these a few weeks from an Audiogon seller (tubeo) with 100% positive feedback. Printing is wearing off the tubes but they sound fine. I am not a tube expert so I will copy and paste here the information the seller provided: "Matched Quad PHILIPS / AMPEREX 12AU7 Made in Holland All 4 have Matched Date Codes of : Gt8 DELTA 7E5 , G = ECC82 & DELTA = Heerlen [ Factory ] Holland and All have Matches Test Results on my HICKOK 539C Tube Tester of : 2425 / 2425"