Historic TubeMuseum, Tuxedo Park, New York Established in 1928 as a premier research facility in Tuxedo Park, New York, that attracted such brilliant and most visionary minds of the twentieth century - Albert Einstein, Werner Heisenberg, James Franck, Niels Bohr and Enrico Fermi to name a few.  The Tuxedo Park lab attracted these top-flight scientists who experimented with audio, sound, time measurement, and radar waves. He turned this Tuxedo Park laboratory into a meeting place for the most visionary minds of the twentieth century; Albert Einstein, and the aforementioned scientists. Today this location is the home of The Tube Museum New York. ( featured on Wikipedia® )

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TUBEMUSEUM NEW YORK


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US $249.95
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US $79.95
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US $79.95
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Buyer: internet_user_01 (590)
US $539.85
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Buyer: r.mutt148 (246)
US $164.95
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 PRICE IS EACH TUBE

NOS MULLARD EICO BRANDED

1 NOS MULLARD ECH81 6AJ8 SINGLE-TUBE BLACKBURN U.K. RARE SILVER-MESH-CAGE TUBE - Picture 3 of 12

"BLACKBURN" FACTORY

"MADE IN ENGLAND"

ECH81 = "6AJ8"

New to tubes? This is (NOT ECC81/ 12AT7) 

1 NOS MULLARD ECH81 6AJ8 SINGLE-TUBE BLACKBURN U.K. RARE SILVER-MESH-CAGE TUBE - Picture 2 of 12

Zero (0) Gas and Zero (0) Leaks! 

100% money back guarantee less shipping if not satisfied

1 EACH


YOU GET ONE TUBE PER BID

1960's Mullard U.K. ECH81 tubes were the oldest and Best!

                 AOSIBAO AV889 200Wx2 Stereo HIFI Bluetooth Tube Amplifier USB High Power 6U1 ECH81 Professional Bile Vacuum Retro Home Amp DIY


                   6U1 6A2 ECH81 HiFi Bluetooth 5.0 Vacuum Tube Power Amplifier COAX OPT Primary Amplifier 

  USB Player 6U1 6A2 ECH81 HiFi Bluetooth 5.0 Vacuum Tube Power Amplifier COAX OPT 

Preprimary Amplifier USB Player

-  for Dayton Audio HTA 200

- Seefunkempfänger Skipsmottaker SM600

- CAR RADIOS & TV's


 THESE ECH81 ARE HAND SELECTED TUBES


NOS MUSEUM QUALITY

These were made decades ago!


"B" is the Factory Code for Blackburn, U.K.


You will feel great knowing that you chose a real NOS 

Tube Museum Tube!


  TubeMuseum tested tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be.


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FEEDBACKFROMWHEN
Buyer: andyh788 (604)
US $249.95
Past month
Buyer: us-sal-020 (5557)
US $79.95
Past month
Buyer: tweeter52 (26)
US $79.95
Past month
Buyer: internet_user_01 (590)
US $539.85
Past month
Buyer: r.mutt148 (246)
US $164.95
Past month


Terms of Auction


International Buyers – Please Note: 

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.

Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.

Per eBay's terms of service which every eBay account holder must agree to as part of being an eBay member, a bid is a legally binding contract. Please read the Terms & Conditions carefully before bidding. By bidding on this auction, you understand and agree to eBay's terms of service as well as all terms and conditions mentioned here.

Buyer pays all shipping, Item must be in original condition including cosmetic lettering on tubes so handle with white-glove care, un-used with all original boxes, packing material, environmentally safe cornstarch pellets, and shipping box.  All sales are final with NO RETURNS on self installed mic tubes.

All exchanges must be pre-paid and returned in original packing, complete with no sign of wear or abuse, exactly the same condition as it was when you received it. In the event that the product is not in the same condition, and does not test the same as you received it, you will be subject to a refusal and return, a determined restocking fee, repair charge, or disqualification. RETURN AUTHORIZATION (RA) number and instructions is required before sending any items. Shipping and handling charges are non-refundable.

We do not guarantee that your tester, or your tester's measurements will be the same as the Amplitrex AT-1000. Older testers, different testers, or the same tester may report different test measurements, and may not measure the same tube meaningfully (due to current dependency), accurately (due to calibration difficulties) or consistently (due to internal circuit drift) There is no warranty or returns based on what any other tube tester reports.

THE COST OF ALL USA SHIPPING INCLUDES INSURANCE, TRACKING NUMBER AND DELIVERY CONFIRMATION

DEPENDING ON YOUR COUNTRY'S MAXIMUM INSURANCE RULES "PRIORITY or EXPRESS SHIPPING" may be required for certain countries, U.K.,Italy, Russia, Indonesia, Australia, Pacific Rim, and others.(Please kindly ASK before you bid or we reserve the right to cancel your bid)

International Buyers - Please note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.


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TUBEMUSEUM NEW YORK

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NOTICE: 

All text & images © 2002-2024 Copyright © of The Tube Museum New York ©

All Rights Reserved


By entering this site you are agreeing to be bound by the terms of this agreement. All photographs and text appearing in the Tube Museum New York (TubeMuseumUSA) site(s) are the exclusive property of The Tube Museum New York © (except where stated otherwise) and are protected under international copyright laws and treaties. They are made available for your personal viewing enjoyment only. No images or unique text are within the Public Domain. The photographs and text may not be copied, reproduced, redistributed, manipulated, projected, used, or altered in any way without the prior express written permission of The Tube Museum New York ©.


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