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 (first klystron tube). Welcome to the ...

TUBEMUSEUM NEW YORK


BID 1 FOR THE RARE PERFECT Phenomenal 6922 MATCHED PAIR!

phe·nom·e·nal/fəˈnämənəl

1. Very remarkable; extraordinary.
2. Perceptible by the senses or through immediate experience.

Uniquely Matched Plate-Resistance (Rp) & Tube-Gain (Mu) between the triodes!



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Positive feedback ratingBrilliant valves and service this guy knows his stuff absolute must
 
During past month
 NOS 1966 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBES AMPLITREX TESTED (#291668913246)US $459.95
Positive feedback ratingReally impressed by the quality of the service and the product. A+++++
 
During past month
 NOS 1960 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBES AMPLITREX TESTED (#291733306681)US $459.95
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Positive feedback ratingReally impressed by the quality of the service and the product. A+++++
 
During past month
 NOS 1960 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBES AMPLITREX TESTED (#291733306681)US $459.95
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Positive feedback ratingExcellent prodovets , it's 2 nedeli.Kachestvo lamas in Russia 5+
 
During past month
 NOS 1966 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBES AMPLITREX TESTED (#291668913246)US $459.95
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Positive feedback ratingAbsolutely gorgeous tube! Well packed, fast shipping ! I'm a RETURN CUSTOMER ..
  
During past month
 PHILIPS AMPEREX SQ HOLLAND 6922 E88CC TUBE Platinum Low Noise for RODE K2 (#291661378947)$459.95
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Positive feedback ratinggood ebayer super good product
 
During past month
 NOS 1964 AMPEREX 6922 P.Q. E88CC USA GOLD PIN TUBE AMPLITREX PROOF RODE K2 TEST (#231815155413)
$459.95
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Positive feedback ratingExcellent seller. Great communication. Fast shipping. As described. A+
 
During past month
 NOS 1965 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBESAMPLITREX TESTED (#291662778078)US $459.95


LOW-NOISE 6922 = E88CC PREMIUM QUALITY 6922


TUBE MUSEUM MATICULOUSLY TESTED

USA 1963 *3F & *3J NEW YORK DATE CODES

with 3-DIGIT GLASS-ETCH CODES

tube 1:

13,000/12,600 (104%/100%)

tube 2:

12,950/12,000 (103%/ 96%)


LIGHTLY USED - TESTS NOS



All Actual Pictures of Pair - comes in original boxes as displayed in last photo in gallery.


PRICE IS FOR A PAIR (2 MATCHED TUBES)


Balanced and Matched low-noise 6922, These Low-Noise E88CC TUBES are one of the most sought-after esoteric 


Made in USA 6922's


TUBE MUSEUM QUALITY 

AMPEREX "P.Q." 6922

BALANCED MATCHED PAIR

PROFESSIONAL QUALITY

 

1963 Made in U.S.A.

FRAME-GRID DESIGN


NOS-1964-AMPEREX-6922-P-Q-E88CC-USA-GOLD-PIN-TUBE-AMPLITREX-PROOF-RODE-K2-TESTNOS-1964-AMPEREX-6922-P-Q-E88CC-USA-GOLD-PIN-TUBE-AMPLITREX-PROOF-RODE-K2-TEST


Excellent preamp tubes, low noise, very smooth extended highs, liquid, superb

6922 = E88CC = balanced and smooth sounding with liquid performance, recommended!


6922 AUDIOPHILE VALVES




All Actual Pictures of Pair - comes in boxes as displayed in last photo in gallery.


BRING SOME SONIC-COLOR INTO YOUR AUDIO SPECTRUM ...


Made in 

The United States of America in 1963


AMPEREX USA  mfg. in New York. They don't make tubes as good as these anymore!  

These tubes were made in New York identified by the * code

*

tube identification symbol of 

Amperex Electronic Corp., New York 


Rarest Old Production EAR-CANDY from the 1960's!



All Actual Pictures of Pair - comes in boxes as displayed in last photo in gallery.


Premium Quality 10,000 hour tubes delivering clear, open, fast, quiet musical reproduction

6922 balanced and matched liquid smooth sounding with excellent bass, liquid midrange, & true to life highs


TUBE MUSEUM CERTIFIED

SPECIAL SELECTED PAIR WITH AMPLITREX AT1000 

VISUAL TEST-PROOF RESULTS!

tube 1:

13,000/12,600 (104%/100%)

tube 2:

12,950/12,000 (103%/ 96%)


RARE and DESIRED "O" GETTER GRAY-PLATE FRAME-GRID E88CC, with hauntingly life like sound and a tube that will make you "feel" better, knowing that YOU own the BEST there ever can be, or will ever be!


THIS PAIR TESTS & SOUNDS PHENOMENAL!  




TESTS PHENOMENAL with TUBEMUSEUM DIGITAL TESTS!

AMPLITREX DIGITALLY TESTED WITHIN FACTORY


TEST MEASUREMENTS:  95% TO 100%

SEE ACTUAL TEST RESULTS WITH ALL 4 MATCHED TRIODES

IN THE PICTURES

These are the better ones, with HUGE HALO Getter-Rings and FRAME-GRID DESIGN!

Considered one of the the HOLY-GRAILS of the 6922 tubes. These are the rarest E88CC audio tubes ever made, with fast response, overwhelming detail, the most realistic bass, and overall perfection in a 6922 class of tubes.  The most rare of the 6922 is the P.Q. Made in New York!
Rare. Great. 

 Made only from from 1960 to 1966 with the AMPEREX "P.Q." (Professional Quality) logo.


TUBE MUSEUM PRIVATE-STOCK SELECTION



TUBE MUSEUM Quality Performance

We are releasing only a few rare MATCHED High-Test pairs from the Tube Museum for select lucky audiophiles to enjoy.


These tubes display Perfect Measurements and looks GREAT with the Preserved Delcate-Print AMPEREX "P.Q." logo!

TUBES WITH NEW YORK * CODES 

codes 7L8*3F and 7L8*3J = 1963

ALL TUBE MUSEUM TUBES ARE TESTED IN THE "FIXED-BIAS" MODE

Most vintage tube testers test tubes by using fixed bias. So, if you are trying to compare test results between the AT1000 and other testers, this is the best way. The Tube Museum ALWAYS choose the "fixed bias mode"  while testing our tubes.  We only test in the "fixed-bias" circuit, this way drift or aging of the tube will not be compensated for, and your tube’s TRUE performance will be displayed on the LCD display, so you KNOW what you are REALLY buying!





Here is the "6922" Amplitrex Set-Up Data Screen.  The heater is a TRUE 6.3 volts, testing at the correct 90 eP with a mA Specification of the true factory data of 15.0mA and a GM or mutual-conductance (also known as mA/V) of 12.5mA/V or 12,500 Gm.




There's no fooling around at the Tube Museum with meaningless claims like "tests strong!", "Amazing" or some arbitrary number like "the tube test 82 with a minimum of 75" and no maximum stated! We always give you the test results FACTORY-DATA so you can compare with the real factory data sheets in mA and mA/V, just like the original factory data sheet! (specifications).



TUBE TEST READINGS ON THE AMPLITREX DIGITAL TUBE TEST SYSTEM


* fixed-bias mode like Hickok testers!


* 15.0mA/15.0mA = 100% Factory Data Sheet Specification

PASSED THE AMPLITREX DIGITAL TESTS = NO GAS and NO HEATER-TO-CATHODE LEAKS!

zero (0) Heater-to-Cathode leakage


PICTURES OF ACTUAL TUBES WITH THE AMPEREX NEW YORK * CODE

EXAMPLE HOW TO READ DATE CODE:

7L9 *3F 

* = AMPEREX NEW YORK

3 = 1963, F = month JUNE

HUGE "O" Getter and GRAY-ELECTROSTATIC-PLATES

AMPEREX NEW YORK INVENTED THE "FRAME-GRID" DESIGN

As you can see, this tube has CLEARLY VISIBLE Factory Codes! 



The "musicality" and test measurements of these tubes are Phenomenal!!!


Tested on Amplitrex AT1000 Digital Tube Test System

Actual tubes were 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.

 

 Feedback
When
Positive feedback ratingBrilliant valves and service this guy knows his stuff absolute must
During past month
 NOS 1966 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBES AMPLITREX TESTED (#291668913246)
$459.95
Feedback
When
Positive feedback ratingReally impressed by the quality of the service and the product. A+++++
During past month
 NOS 1960 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBES AMPLITREX TESTED (#291733306681)US $459.95
Feedback
When
Positive feedback ratingExcellent seller. Great communication. Fast shipping. As described. A+
 
During past month
 NOS 1965 AMPEREX 6922 P.Q. E88CC USA GOLDPIN MATCHED PAIR TUBES AMPLITREX TESTED (#291662778078)
$459.95

Terms of Auction

PRICE IS FOR A PAIR (2 MATCHED TUBES)

Comes in boxes as displayed in photo in gallery.

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.

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 RETURNS subject to a 10% handling charge. Absolutely NO RETURNS on special orders or best-offer deals. 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


No zero (0) status bidders without permission, or we reserve the right to cancel your bid. Buyer is responsible for all import duties at price paid for item(s).


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TUBEMUSEUM NEW YORK