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 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 ratingIt simply does not get any better than this! AAAAA+++++
 
During past month
 NOS 1966 AMPEREX 7119 P.Q. E182CC Holland TROPHY QUALITY MATCHED PAIR NEW IN BOX (#231814855565)


LOW-NOISE E80CC = PREMIUM QUALITY 6085


MUSEUM TROPHY-QUALITY

Balanced and Matched low-noise 6085, This Low-Noise E80CC PAIR is one of the most sought-after esoteric Holland 6085's


NOS TUBE MUSEUM QUALITY 

AMPEREX "D-GETTERS"

AMPEREX MULLARD SHIELD

 

1959-60 Heerlen Holland


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

6085 = E80CC = balanced and smooth sounding with liquid performance, recommended in ...


Audio Note L3 phono

Cary CD 301

EE MiniMax Tube Power Amp / DAC

Changing the middle tube, the buffer stage, to E80CC


E80CC AUDIOPHILE VALVES


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


Made in Heerlen Holland in 1959-60

"D" GETTERS & GOLD PINS



PHILIPS / AMPEREX mfg. at Heerlen Holland. They don't make tubes as good as these anymore!  

These tubes were made in  Heerlen, Holland identified by the DELTA code

Δ

tube identification symbol of 

Heerlen, Holland 


Rarest Old Production EAR-CANDY from the 1950's!



Picture of Actual tubes - Premium Quality 10,000 hour tube delivering clear, open, fast, quiet musical reproduction - NOS as shown

6085 balanced and matched liquid smooth sounding with excellent extended bass, liquid midrange, & true to life highs


Made in Holland in 1959-60

AMPEREX HOLLAND

TUBE MUSEUM CERTIFIED


RARE and DESIRED "D" GETTER GRAY-PLATE E80CC, 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!


THESE PAIRS TEST & SOUNDS PHENOMENAL!  


AMPLITREX DIGITALLY TESTED


These are the better ones, with HUGE "D" Getter-Rings and COPPER POSTS!

Considered one of the the HOLY-GRAILS of the 6085 tubes. These are the rarest E80CC audio tubes ever made, with fast response, overwhelming detail, the most realistic bass, and overall perfection in a 6085 class of tubes.  The most rare of the 6085 IN NOS!
Rare. Great. Made only from from 1959 to 1962 with the AMPEREX "MULLARD SHIELD" (Professional Quality) logo.


TUBE MUSEUM PRIVATE-STOCK SELECTION


 E80CC / 6085/ CV5989  Double Triode Made in Holland Matched Pair made by the Philips Amperex Heerlen Holland

NOS NEW IN "Made in Holland" labelled MULLARD with boxes TRUE NOS Matched Pair

Trophy Quality Lettering & Performance

We are releasing only four (4) rare High-Test pairs from the Tube Museum for lucky audiophiles to enjoy.


This pair displays Perfect Measurements and looks GREAT with the AMPEREX "MULLARD" logos!


ACTUAL PICTURES OF THE TUBES WITH THE MATCHING DELTA Δ CODES FROM 1959 -1960

 

 ALL PICTURES ARE OF THE ACTUAL TUBES YOU WILL RECEIVE


GENUINE 1959-960 HEERLEN HOLLAND AMPEREX E80CC



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 "E80CC" 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 6.0mA and a GM or mutual-conductance (also known as mA/V) of 2.70mA/V or 2,700 Gm.




There's no fooling around at the Tube Museum with meaningless claims like "tests strong!", 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).



AVG. TUBE TEST READINGS ON THE AMPLITREX DIGITAL TUBE TEST SYSTEM

PAIR 1: (SOLD! 1/14/18)

tube 1; side 1 & 2: 2,700/2,700 Gm

tube 2; side 1 & 2: 2,700/2,700 Gm

PAIR 2: (SOLD! 1/14/18)

tube 1; side 1 & 2: 2,700/2,600 Gm

tube 2; side 1 & 2: 2,700/2,600 Gm

PAIR 3: (SOLD! 1/14/18)

tube 1; side 1 & 2: 2,500/2,500 Gm

tube 2; side 1 & 2: 2,500/2,500 Gm

PAIR 4: (AVAILABLE!) LAST PAIR! QUICK! GET IT NOW!

tube 1; side 1 & 2: 2,400/2,400 Gm

tube 2; side 1 & 2: 2,400/2,400 Gm


* fixed-bias mode!


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

zero (0) Heater-to-Cathode leakage


ACTUAL PICTURES OF THE TUBES WITH THE DELTA Δ CODES, example how to read:

Δ9K

Δ = PHILIPS HEERLEN HOLLAND

= 1959, K = month NOVEMBER


HUGE "D" Getter and GRAY-ELECTROSTATIC-LONG PLATES

As you can see, these tubes have 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.

 

Terms of Auction

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

ADD JUST $3.99 FOR USPS PRIORITY MAIL 2-DAY IN USA!

"EXPRESS SHIPPING" required for certain countries, RUSSIA, INDONESIA, THAILAND, ITALY, FRANCE, PACIFIC-RIM, (check first before you bid or we reserve the right to cancel your bid)

"EXPRESS SHIPPING" required for certain countries, (check first before you bid or we reserve the right to cancel your bid) 


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).


TUBEMUSEUM NEW YORK

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