*****PLATINUM MATCHED PAIR(well-balanced triode-triode and tube-tube in transconductance and plate current).
*****SYLVANIA 6SN7GT,USED,BAD BOYS WITH TWO (2) HOLES,GREY PLATES,MADE IN USA,USED,MOST OF THE PRINT ON THE TUBES WERE RUB-OFF BUT THE SAME QUALITY AS THE ONE'S WITH PRINT AND GUARANTEED SYLVANIA MADE 6SN7 GT.ALL TUBES HAVE CLEAN PINS.
***** TWICE TESTED,
*****1st)NO SHORTS NO GAS AND VERY STRONG TRANSCONDUCTANCE.
*****2nd)TUBES ARE NOT USABLE UNLESS THEY ARE LIVE AUDIO TESTED WITH NO HUM AND NON-MICROPHONIC.TESTED USING MODIFIED DYNA PASS 3 & TUBE OTL.
Having a minimum of,
TUBE1) 90/92 & 9.0./9.1 ma
TUBE2) 92/92 & 9.1/9.2 ma uSIEMENS & PLATE CURRENT
WHERE 50/50 is minimum VALUE AND NOS START at 77/77 uSIEMENS WITH Dan Nelson calibrated TV7 TESTER.
******TUBES WITHOUT TEST DATA IS NOT SOUND DECISION,LISTING ADS THAT SAY'S "TEST GOOD" AND "TEST STRONG" WITH HIDDEN TEST RESULTS IN VACUUM TUBES IS NOT ENOUGH AND AVOID SURPRISES.
****** INTERNATIONAL SHIPPING IS by USPS MAIL.
******PLEASE CHECK MY OTHER COOL AUDIO STUFF..
*****QUESTIONS ARE ALWAYS WELCOME.