100% Guaranteed Tubes All tubes are tested for Gm, shorts, leaks, gas and noise on one of our calibrated HickokTV-7 D/U tube testers. Buy from the experts and avoid hassle! Visit our store to view our inventory of thousands of tubes. We are an authorized dealer for New Sensor products including Sovtek, Electro-Harmonix, Mullard, Tung-Sol and Genalex. We sell A grade quality stock, not factory seconds like many other sellers. You may notice other sellers listings these at a lower price. New Sensor increased the price on all of their tubes this year. Anyone selling their tubes below market value is selling old stock that will run out at that price or B-stock. These are fresh tubes. WARRANTIED FOR 90 DAYS! Brand New In Box Gain Matched Quad (4) Genalex Gold Lion Reissue KT88 / 6550 Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia by New Sensor (Electro-Harmonix). These look identical to the originals down to the plate structure and boy do they sound it as well! They even have gold plated grids, carbonized screen grids and tri-alloy plates - it really doesn't get any better than this. If you are looking for an authentic vintage sound without breaking the bank, look no further! Testing & Matching Double-tested & matched by Gm & Plate Current. Tested for Shorts, Leaks, Gas. Tested on a Maxi-Matcher tube tester at real world voltages. Guaranteed to test at or above new / nos values. Shipping Combined Shipping Policy: One Day or LESS Handling Time Domestic & International buyers can choose USPS First Class Mail or USPS Priority Mail. USPS First Class Mail is our default shipping method. Other options available only by request. Typical transit times: Domestic USPS First Class Mail: 3-5 Days, includes tracking. Domestic USPS Priority Mail: 1-3 Days, includes tracking. International USPS First Class Mail: 3-6 weeks but up to 3 months! - NO TRACKING. International USPS Priority Mail: 6-10 Days - Includes Tracking. Terms & Guarantee About Us We pride ourselves on our excellent customer service. Shop with us and find out why the majority of our customers are repeat customers. WE ARE ALWAYS BUYING TUBES - LARGE OR SMALL LOTS - WE CAN ACCEPT SHIPMENTS OR MAKE AN APPOINTMENT TO VIEW LOCALLY - PLEASE CONTACT |