1 - 12AT7/ECC81 Amperex Tube Made in France for Conn Codes Tk2-F3C2 Ask any questions before buying,not after Tested on enhanced Triplet E3444 Laboratory Tester 4420/4210 micromhos @ 7.5/7.9 mA Bogey (100%) = 5500/5500 micromhos @ 11.0/11.0 mA I do combine S&H S&H to China,Italy and a few other countries will require a Tracking # and will cost a minimum of $31,depending on weight.

Tungsram Amperex 12AT7 Germany Strong/Balanced MaxiPreamp2TV-7 testedSee photos for test results

Tested strong on both a TV7U tube tester and an amplitrex AT1000 tube tester. Results of each test was photographed and posted. The TV7U test was 66/66 (40 is minimum)

reference grail 6922 amperex usa audiophile tube, sought after limited run 61 tone depth!hifidelity punchy presence lush warm bass stage musical tonality clear transparent resolvebalanced pristine 106/106 % mutual gm (+100%=nos) legendary rca brandaudio grade phono ready w/ proprietary cali refurb process / ny code authentic w/ real old labelssuperb upgrade for mics amps vocals stereos! ships worldwide well packed w/ rca tube box ~authentic vintage audio collectibles by cali acoustics~ (nos tubes require up to 100+ hours to truly settle in, otherwise you are likely buying used)(be aware of relabelers especially cca! reprinters w/ fake chalk) current inventory includes:6dj8 7dj8 6922 7308 / ecc88 pcc88 e88cc e188cc12ax7 12au7 12at7 12ad7 (new) / ecc83 ecc82 ecc81 6201 (new)6bq5 el84 ~ 6267 ef86 ~ 6aq8 ecc85 ~ 6ca7 el34 verified apps include:preamps stereos vocals instruments mics rode k2/ntk audio technica at-4060 bluemics wooaudio liquidplatinum aesthetix cat audioresearch arc echo ear herron decco lector manley horizons conrad frontiers pathos marantz vac psaudiobhk mono blocks + many more!

Auction is for 2 very nice LN Amperex 12AX7 ECC83 Bugle Boy Tubes Made in HollandNice Startup Flash both Tubes Grey Plates. Two SpacersTop Halo Getter Nice lettering 80% Engraved base Both Tubes 42J1 Clean Pins Test strong and Balanced at 46/46 - 46/48 on my serviced TV-7 Min. value is 32

Up for sale is a very nice vintage NOS GE 5691 / 6SL7 preamp tube. Fully Amplitrex tested in fixed bias manual control mode, balanced triodes, robust triple mica construction. Test results shown in images and included with sale. These are getting to be last of my NOS 5691 collection im selling. Will ship via USPS PRIORITY MAIL, usually same day. Due to the nature of vintage vacuum tubes and tube rollers abusing eBay’s returns policy, this tube is sold AS-IS with no returns accepted. Will guarantee to NOT be DOA and to match any Amplitrex tester using the same settings and test parameters. Thanks for looking! #010

Auction is for a very nice Vintage Amperex Bugle Boy 12AT7.Made in FranceGrey Plates.Two SpacersNice lettering 80%Engraved base TK2/F4K2Top Halo GetterClean PinsTested StrongTest strong and Balanced at 76/74 on my serviced TV-7 Min. value is 50

This listing is for a matched pair of Amperex Bugle Boy ECC82 - 12AU7s. Sections are matched at 1700/1675 and 1775/1750. See photos for test results verified on our Hickok 605A. Buyer pays calculated USPS Ground Advantage shipping.Expedited shipping available for additional fee. 30 day returns.

Pr vintage Amperex 7119/ECC182cc vintage tubes, quality made and designed in Holland. They have matching very strong and balanced test results on both sides of both tubes; tested on my calibrated B&K Mutual Conductance tube tester. Both sides of both tubes test over 920, where 640 is minimum good. Vintage European tubes are simply superior in every way to anything that is made today. The shipping cost includes safe packing, insurance, prompt shipping and tracking number. Buy with confidence, see my feedback. Good listening, SonnY :) PS: Some of the lettering is missing, but clearly vintage Amperex tubes. The pins were cleaned

I have 1 Excellent strong perfect balanced Amperex Holland DD getter gz34 / 5ar4 rectifier tube .This tube test 60-60 where 40 is the minimum good and new tubes test 58 to 60 on are tv7 tube tester.

This listing is for a matched pair of two (2) of Amperex Bugle Boy ECC82 - 12AU7s. Tubes are used, test as NOS, balanced sections 1800/1900 and 1900/1860 See photos for test results verified on our Hickok 605A. Buyer pays calculated USPS Ground Advantage shipping.Expedited shipping available for additional fee. 30 day returns.

This listing is for a matched pair of Amperex Bugle Boy ECC82 - 12AU7s. Sections are matched at 1700/1675 and 1775/1750. See photos for test results verified on our Hickok 605A. Buyer pays calculated USPS Ground Advantage shipping.Expedited shipping available for additional fee. 30 day returns.

This listing is for a matched pair of two (2) of Amperex Bugle Boy ECC82 - 12AU7s. Tubes are used, test as NOS, balanced sections 1800/1900 and 1900/1860 See photos for test results verified on our Hickok 605A. Buyer pays calculated USPS Ground Advantage shipping.Expedited shipping available for additional fee. 30 day returns.

old stock balanced bugle boy 60s audio tube by philips amperex, authentic w/ real labelslegendary dutch resolve w/ uneven harmonic distortion control top ranked vtv 97 issue100% gm audio grade proprietary refurb process and ships fast! ~cali acoustics~~see our other listings for alternate listening positions! bid/buy/best offer~ ~vintage hifidelity tone vacuum tube pro audio warm bright / lofi hifi~~preamps stereos vocals instruments mics rode k2/ntk audio technica at-4060 bluemics wooaudio liquidplatinum aesthetix cat audiotesearch arc echo ear herron decco lector manleyhorizons conrad frontiers pathos marantz vac psaudiobhk +more! caliacoustics insta~~6dj8 7dj8 6922 7308 ~ ecc88 pcc88 e88cc e188cc~~12ax7 12au7 12at7 ~ ecc83 ecc82 ecc81~~6bq5 el84 ~ 6267 ef86 ~ 6aq8 ecc85~

Matched Pair Amperex Mullard 6DJ8 ECC88 Vacuum Tubes Strong Balanced Code B6K5 ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? The measurements provided were made on a Triplett 3444 that has been modified to test tubes in accordance with the original manufacturer’s stated test conditions, including bogey values. This includes the use of cathode bias where specified. This tester was prepared by Paul Hart of Roswell, GA.Further information is available on request. Industry Bogey transconductance = 12,250|12,250µmhos Industry Bogey plate current = 15.0|15.0mA Results =in pictures ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ USA Shipping $6I have many other types of tubes No Additional Shipping Charges ~~ I will combine all Auctions purchased All tubes are Guaranteed ?????? Thank You! ?????? ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes35

Amperex 12au7 Vacuum Tube********************************************************************* ***** Tested on our proprietary tester , the E3444 . Its a Triplett 3444 / Westmore 501 that has been enhanced. This tester uses regulated power sources for the bias, plate, & screen voltages, as well as modified operating & testing procedures. Filament voltage is also controlled. Tubes are tested in accordance with the manufacturers specifications; measurements closely align with a laboratory tester built to rigorously measure vacuum tube characteristics. Tubes can be accurately matched for gm & plate current at the manufacturers specified test points or at other specified test points. ***** This tester was prepared by Mr. Paul Hart of Roswell, Georgia. ***** ********************************************************************* Industry Bogey Transconductance = 2200/2200 µmhos Industry Bogey Plate Current = 10.0/10.0mA Results = 1850/2020 µmhos ~ 9.7/10.6mA USA Shipping $6 I have many other types of tubes ~ No Additional Shipping Charges All tubes are Guaranteed #40 ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

Vintage Amperex EZ81 6CA4 Radio Tube Very Strong & Balanced Labeled Wrong ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Tested on a Hickok 6000A Micromhos Min= 800/800 Results= 2830/2790 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ USA Shipping $6 ~ Higher Overseas I have many other types of tubes ~ Just Search my store No Additional Shipping Charges All tubes are Guaranteed 339~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

3 old stock amperex 7308 usa vintage audio tubes, balanced audio grade fully testedfamed 6dj8/6922 upgrade w/ more low end! limited run types hard to find sound stagesbalanced 102/100 ~ 100/96 ~ 125/126 % gm ships fast ~cali acoustics~~more listening positions available! bid/buy/best offer~ ~hifidelity tone vintage vacuum tube pro audio warm bright lofi hifi~preamps stereos vocals instruments mics rode k2/ntk audio technica at-4060 bluemics wooaudio liquidplatinum aesthetix cat audioresearch arc echo ear herron decco lector manley horizons conrad frontiers pathos marantz vac psaudiobhk / caliacoustics insta6dj8 7dj8 6922 7308 / ecc88 pcc88 e88cc e188cc12ax7 12au7 12at7 / ecc83 ecc82 ecc816bq5 el84 ~ 6267 ef86 ~ 6aq8 ecc85~ 6ca7 el34

1 Balanced Amperex Bugle Boy 12AU7 ECC82 7316 Vacuum Tube with a O Getter, Short Ribbed Grey plates. Tube Test LN at 84/80 on my serviced TV-7 Min. value is 56

Vintage 1960 I61 AMPEREX BUGLE BOY ECC83 / 12AX7 - Tests New and Perfectly Balanced. Sound doesnt get any better than this. No International Shipping.

100% gm audio grade philips amperex 6dj8 ecc88 tube quad, legendary early 60s tone! ~see our other listings for alternate listening positions! bid/buy/best offer~~cali acoustics~ ~vintage hifidelity tone / vacuum tube pro audio / warm bright lofi hifi~~cali acoustics instagram / cali acoustics dot com (soon!)~ ~6dj8 7dj8 6922 7308 / ecc88 pcc88 e88cc e188cc cv2492 cca ~~12ax7 12au7 12at7 / ecc83 ecc82 ecc81 ~ ~6bq5 el84 ~ 6267 ef86 ~ 6aq8 ecc85~ 6ca7 el34 (new!) ~preamps stereos vocals instruments mics rode k2/ntk audio technica at-4060 bluemics wooaudio liquidplatinum aesthetix cat audiotesearch arc echo ear herron decco lector manley horizons conrad frontiers pathos marantz vac psaudiobhk +more apps~

1 x 12au7/ECC82 Amperex ? Tube Made in Holland A lot of the lettering missing Ribbed Grey plates O getter Codes ?6D4 = 1966 Tested on Enhanced Tripplet E3444 Laboratry Tester 2070/2180 micromhos @ 10.6 & 11.1 mA Bogey(100% or New) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10% The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube as shown below (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us.The test conditions for this listing are__250_Volts plate, __250_Volts screen, ___-28.5___Volts bias or Cathode resistance*What were your tubes tested at? I do combine shipping

2 6DJ8 Vacuum Tubes Very Strong & Balanced ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? Tested on an enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell, GA Industry Bogey transconductance =12,500|12,500µmhos Industry Bogey plate current =15.0|15.0mA Results =12,200|12,700µmhos 14.7|15.2mA 11,500|12,600µmhos 18.6|19.1mA The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ USA Shipping $6I have many other types of tubes No Additional Shipping Charges ~~ I will combine all Auctions purchased All tubes Guaranteed ?????? Thank You! ?????? ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes49