ORIGINALLY from 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.

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TUBEMUSEUM NEW YORK


PRICED EACH PAIR

CHOOSE (1) FOR A PAIR!

Upgrade 업그레이드 6P9P 전자 튜브 진공 밸브, 6n 9/6n9C 진공 튜브 앰프, 오디오 앰프 액세서리 교체 가능, 신제품

 THIS IS A SELECTED LOW NOISE TUBE SUITABLE FOR  INTENSE AUDIOPHILE and MUSICAL INSTRUMENT AMPLIFIER APPLICATIONS 


 Beautiful 1940's NOS tubes are out-of-production and very rare & high quality

NOS RCA

Made in 1940's in the UNITED STATES

NOS TUBE MUSEUM QUALITY


These were made in 1940's decades ago!

   1940's RCA TUBES

100% NOS in ORIGINAL BOX


BOTH TUBES HAVE MATCHING CODES

TEST BETTER THAN 100% NOS specs


1940s NOS RCA 6P9P AMPLITREX TESTED TROPHY-QUALITY MATCHED PAIR QUEENWAY A-300Bi - Picture 2 of 2


Picture of the Pair 1 tubes # 1 AND # 2 being tested with 114%/114%matched voltage

Tested on the State-of-the-Art AMPLITREX AT-1000 Electron Tube Test System

   

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


Terms of Auction

We do not low declare and we insure for full value.

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.

International Shipping - items may be subject to customs processing depending on the item's declared value.
Sellers set the item's declared value and must comply with customs declaration laws.

- import duties and taxes which buyers must pay.

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. Actual 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

TUBEMUSEUM NEW YORK

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