SKU: UTRA2072868A Warranty: This unit comes with a 30 day Music Direct warranty. Whats Included:Accessories: 6SN7 tubes (x6), 6H30 tubes (x4), 6C33 tubes (x4), 6V6GT (x2), power cord, original packing (list is for each unit) Notes: 9/10 Condition with no signs of damage or abuse. All functions tested successfully, sonically perfect. Specifications:Output in Mono Configuration (8?/4?) 160W / 160W Frequency Response 5Hz to 200kHz THD (Full Power) 3.0% Gain (Nominal into 8?) 26dB Input Impedance (Mono) 108 k? Power Consumption (Idle / Full) 500W / 1000W Dimensions 17 x 9 x 24 Weight 100 lbs EACH Shipping Policy:If you require shipping to Alaska, Hawaii, or Puerto Rico, please contact us first before making an offer.

Follow us| Sign up for our newsletter Balanced Audio Technology BAT REX - Audiophile Tube Power Amplifier with Original Box For over 20 years High End Audio Auctions has been selling the finest HiFi online, but did you know that we BUY your HiFi equipment as well? Contact our sister company STEREOBUYERS for a fair quote today! All items included are pictured. Items are tested fully to ensure all functions work as expected - any defects and additional service done to the item are noted below. Items are not restored or reconditioned, unless specified. All items we sell come with a 30-day warranty - your satisfaction is guaranteed. Original shipping on returns will be refunded at the sellers discretion. Local Pickup in NYC Available Balanced Audio Technology REX Details & Testing Notes Cosmetic Condition:9/10: Excellent - Light use, no visible imperfections.Functional Notes:Functions as intended and sounds excellent. Tubes test like new.Voltage:120V 50/60HzSerial #:RP0100036Original Box:YesManual:NoRemote:N/APower Cord:YesAdditional Items:TubesShipping Method:FedEx Ground (Domestic) / FedEx Economy (International) Note: eBay’s shipping calculator does not handle dimensions this large. Flat rates are placeholder estimates. Please contact us with your city and postal code for rates specific to your state or country. Shipping Weight:75lbs (29x22x14) High-End Audio Auctions has been THE trusted source for high-end, classic and vintage audio components on eBay since 2000! Our unique products, unparalleled service and bombproof packaging keeps our customers coming back again and again. We are experts at selling and shipping worldwide, with items ranging from $5 to $50,000. We look forward to earning your repeat business! By placing a bid on any of our listings, you agree to our terms & conditions Click here to learn more Home| About Us| Store Policies| FAQs| Feedback| Contact Us| Custom Tuned Cables _gsrx_vers_1516 (GS 9.3 (1516))

12AX7 ECC83 Amperex Tested Audio Amp Preamp Audio Stereo Vintage Radio Vacuum Tube See Picture Box for Test Results , Short Grey Plate , O Getter , Tested , Balanced , Made in Germany We combine shipping Return Free Take a good look at the pictures as they give a much better description than words can If you have any questions, please ask them before bidding Shipping charge of $5.95 to anywhere within the lower 48 United States Thanks

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!

SHINING LIGHT is Offering The Following Tube:One Excellent RCA 5Y3GT Tube Lot# S6New Tube.Tube Box was Damaged & did not have a Front Pull Tab.The Tube Comes with an Excellent Relabeled RCA Box.Old School 5Y3GT TubeShiny Ribbed Black Plates > Look Like HYTRON Plates.Bottom D GetterBalanced Tube with Desired LOW Forward Voltage Value-Added TubePins Straightened & Cleaned with Proprietary Process.Tube Surface CleanedPlug & Play Testing AMPLITREX AT-1000Tubes Test as Follows:Peak Forward Voltage/Peak Reverse VoltageYou Want a Lower Peak Forward Voltage. 44/46, 412/413 Murphys Law:All Tube Testers are Wrong but Some are Useful** The Results from Your Tester will probably Differ from my Results. ConditionPlease Review Pictures Before You Purchase. I provide lots of close-up pictures. :-)Flashing: Flashing in Bottom of Base.Lettering: Tube has decent lettering. > See PictureBox: Relabeled RCA Box in decent shape for age.Date Code: 417 ReturnsWe Offer 30 Day Returns with a Free Shipping Label!Returns Accepted if the Items are Returned in the Exact Same Condition.The Pull Tabs on the Tube Boxes Must be in the Same Condition.The Cotton must be Installed on Each End of the Tube in Each Box.The Pull Tabs will be Taped so Tubes do not Fall-Out of Boxes During Shipping.Carefully Cut the Tape on the Pull Tabs to Open Boxes.The Lettering on the Tubes Must Also be in the Same Condition upon Return.Hold Tubes in Areas where there is No Silkscreen.Tubes Must Test with the Same Results Upon Return. Facts about MurphDairy Farmed in Green Bay, WI until I was about 27 years old.Started out my career in electro-mechanical, then Electrical Engineering.Moved into Biological Engineering where I spent most of my career.If you ever ate a candy bar, I might have had something to do with the quality...Over the last 10 years, I have moved my spare time to repairing tube and discrete amps & receivers.I like Fisher Receivers and Scott Amps.I have too many tubes.Statistics-driven when evaluating vacuum tubes > Certified Six Sigma Master Black Belt.Testing Equipment: Two Nelson Hickok TV-7s, Two Hickok 539Bs, One Hickok 6000A and One AMPLITREX AT-1000.As you can see, I have too many testers.Murph really tries to to list and sell really good vacuum tubes.Why buy from old Murph?Integrity & Trust: Check my feedback.I answer emails.I ship fast. I pack well.I combine shipping. The shipping calculator should work for this listing.I dont require immediate payment. You can add items and I can invoice you with combined shipping.I use the Ebay return policy of 30 days.If you have any problems and old Murph will take care of you. :-)I want to ensure that you are happy with your purchase. Sometimes, Murph misses something. Murph is getting old and can make mistakes on occasion! Murphs goal is a 5-Star sale to you, my customer! If you feel that Murph has fallen short, feel free to contact Murph and we will get it straightened-out. :-)

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