(Since vacuum tubes were made 30 ?. This includes poor print, oxidized pins, faint discoloration, or poorly box. 6) Life Test = Useful Life in Tube =100%. Tube : NOS. Tube 1 ( 925/950 GM ) Minimum Value = 475.
Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. We will do everything we can to give you best price we can! PRICES BASED ON AVERAGE SOLD PRICES.
This item are 4tubes7591A Sylvania Made in U.S.A. Test result 70-75 min 36. Grey plate, O-Getter, Coin base, no original box. Used tubes.
Tested good with Heathkit TT-1.
TYPE 76 Vacuum tube In original boxe.. only removed them to test Tested NOS on my TV-7A/U tester 86/37
The product is a lot of 2 brand new old stock 6AC7 CBS metal vacuum tubes in their original CBS box. These vintage electronic parts were made in the United States. The tubes are specifically designed for vintage audio and video equipment, adding a touch of nostalgia and authenticity to any collection or project. The CBS brand adds a sense of quality and reliability, making these tubes a valuable addition to any vintage electronics enthusiast's inventory.
Buy it now is for 5pcs of tested 6AQ5s. Tested between 3100 and 4000gm. Min is 2500 Shelf 6B3
6CB6 or 6CB6A. Condition : NOS /Used or slightly used All tested as NOS. Type: Electronic Vacuum Tube. This includes poor print, oxidized pins, faint discoloration, or poorly boxes.
You are bidding on (1) used 5U4GB electron tube; majority of these are made in the USA, however some are Japan or Europe. These come from our very large inventory of rectifier tubes, assorted brands etc. Picture is representative of one of the boxes of rectifier tubes; note the tube you receive may or may not be shown in the picture; most likely not given the thousands of tubes we have. At this price point, we cannot accommodate brand or plate requests, sorry. But you can be assured the tube you get will have been cleaned (as best we can without wiping off the tube glass markings, tested to be good and usable, and guaranteed to be as such; some tubes may have a repaired keyway. Tube will be either individually boxed in a generic tube box, or wrapped securely in a bubble wrap sheet and shipped in a shipping carton; WE DO NOT SHIP TUBES IN BUBBLE ENVELOPES IN AN ATTEMPT TO SAVE OURSELVES SHIPPING COSTS. Stock up now for you gear. These tubes are fully tested and are 100% guaranteed good usable tubes. We have literally hundreds of thousands of tubes in our warehouse, so please continue to check our listings as we will be listing more electron tubes each week. All our tubes are tested and guaranteed by us; we only test tubes on one of our quality calibrated mutual conductance testers, NEVER on an emissions tester. The testers we use are Phil Frakes's Bitmatic computerized Cardmatic testers from Tubesontheweb, the specific models are Western Electric KS-15874-L2's which were made for Western Electric by Hickok; we currently own two of these testers. Our backup testers which we use occasionally are military TV-10D/U's. For specialized tests, we employ one of our VTV Dual Triode Characterizers (for preamp tubes) as well as a Maxi-Matcher (for power tube matching). Tubes are guaranteed for 90 days, refund or replacement our choice. Thanks for looking at our auction and be sure to check out our other auctions for other tubes that may be of interest. (lot er1001) SPECIAL OFFER - FREE brand new VE Tube Pin Straightener (Made In USA) for all orders over $250!!! Works with 7 pin miniature, 9 pin miniature, Magnoval, Novar, and Compactron tubes. Also available for individual sale, please visit our store and search for Tube Pin Straightener.