It had a strong reading of2700 micromhos. and No shorts or gas detected! Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.
Item Tag: 6AU6/6AU6A
NOS Raytheon 6AU6A radio tube in original box,tested strong!,6AU6
It had a strong reading of2600 micromhos. and No shorts or gas detected! Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.
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Two Japan Mfg 6AU6 6AU6A Tubes GM[%]: 103 107 EM[%]: 109 105 AMPLITEX
Two 6AU6 6AU6A TUBES. One Tube: 6AU6A with “O” Getter. One Tube: 6AU6 with “D” Getter. Tube #1: GM[%]: 103, EM [%]: 109. Tube #2: GM[%]: 107, EM [%]: 105. Strong EM > New Tubes & Long Life. Fully Vetted IF/RF Pentode Tubes: Fixed Bias on AMPLITREX AT1000.
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Lot of (3) NOS Lindal 6AU6 6AU6A radio tubes in original boxes,tested great!
Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.
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NOS CBS 6AU6 radio tube in original box,tested strong!,6AU6A
(the box is rough). It had a strong reading of2700 micromhos. and No shorts or gas detected! Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.
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Pr. NOS RCA 6AU6A radio tubes in original boxes,tested strong!,6AU6,MDC lot
These tubes havematching date codes and are in theoriginal boxes. (the boxes are rough). Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.
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Three 6AU6 6AU6A Tubes GM[%]: 105 111 111 EM[%]: 130 111 125 AMPLITREX
Four 6AU6 6AU6A Tubes. Discriminating Test Results from an AMPLITREX Tube Tester. AMPLITREX AT-1000. Strong EM > New > Long Life. GM Takes Precedence Over EM. Tube #1: GM[%]: 105, EM[%] : 130. Tube #2: GM[%]: 111, EM[%] : 111.
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NOS Westinghouse 6AU6A radio tube in original box,tested strong!,6AU6
It had a strong reading of2650 micromhos. and No shorts or gas detected! Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.
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6AU6/6AU6A Vacuum Tubes – Various Brands – $2.85/ea (TESTED & GUARANTEED)
You are bidding on (1) used 6AU6/6AU6A electron tube. If you need 6AU6 or 6AU6A specifically (note a 6AU6A can be used in place of a 6AU6), please make note when you order, otherwise it’ll be our choice. Majority of these are made in the USA, although some could be Japan. These come from our very large inventory of used tubes, assorted brands etc. Picture is representative of one of the trays of 6AU6 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. Tube will be either individually boxed in a generic tube box, a white tube box, or wrapped securely 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 your 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 er6AU6) 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.