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Bid one (1) for the PERFECT PAIR!
PERFECT. It's not a coincidence you came upon this listing ...these are destined for YOU.
Made in Western Germany in 1960's
TELEFUNKEN ECC83 = 12AX7
SYMMETRIC BALANCED
MATCHING CODES
DIGITALLY MATCHED PAIR
RIBBED LADDER PLATE TUBES
ACTUAL PICTURE OF MATCHED PAIR
REFERENCE-STANDARD ECC83 = 12AX7 - The HOLY-GRAIL of ALL 12AX7 / ECC83 class of tubes.
AMPLITREX QUALITY TESTED
BALANCED MATCHED TRIODE
MATCHED CODED PAIR
THE "HOLY-GRAIL" of the 12AX7 tubes
Made FIFTY-SEVEN (57) YEARS AGO in 1959-60
ALL ARE ACTUAL PICTURES OF THE 2 TUBES YOU WILL RECEIVE
1959-60 GRAY RIBBED PLATE "SWEET SMALL LOGO"
BALANCED & MATCHED ACROSS THE TRIODES AND PAIR NOS DIAMOND 12AX7/ECC83 - The HOLY-GRAIL of ALL 12AX7 ECC83 class of tubes.
Made FIFTY-SEVEN (57) YEARS AGO in 1959-60
ACTUAL PICTURE OF THE TUBES YOU WILL RECEIVE
WITH DIAMOND < > & < >
NOS MUSEUM CERTIFIED
AMPLITREX DIGITALLY TESTED
GENUINE TELEFUNKEN WEST GERMANY DIAMOND BOTTOM 12AX7 "CLASSIC" ORIGINAL 12AX7 = ECC83
TESTED IN THE "FIXED-BIAS" MODE most similar to Hickok settings
TESTS:
1,600/1,500 GM & 1,400/1,300 GM
SYMMETRICALLY BALANCED
FOR TRUE BALANCED
STEREO SEPARATION!
This tube tests EVEN HIGHER on our Hickok 533 tube tester @ 1,600/1,600 /1,500/1,500 GM
Here is the Hickok 12AX7 = ECC83 recommended tube measurements for a NEW tube. 1,250/1,250
TESTED IN THE "FIXED-BIAS" MODE most similar to Hickok settings
PASSED THE AMPLITREX DIGITAL TESTS = NO GAS and NO HEATER-TO-CATHODE LEAKS!
Low-Noise Tested Microphonic Free
No H-to-K Leakage (Heater-to-Cathode) No leaks (0) zero!
Actual tube was tested on the State-of-the-Art AMPLITREX AT-1000 Electron Tube Test System
CERTIFIED ULTRA-LOW-NOISE MUSEUM SPECIMENS
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
Bid one (1) for the matched balanced pair!
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"EXPRESS SHIPPING" required for certain countries, (check first before you bid or we reserve the right to cancel your bid)
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