*****SELLING WORLDWIDE*****
THESE ARE PLATINUM MATCHED PAIR TUBES(well-balanced triode-triode & tube-tube in transconductance and plate current).Very Low Noise.
>>>>NOS PAIR SYLVANIA 6SN7 GTA TALL GLASS,SAME DATE CODE.PREMIUM QUALITY.98%-99% PRINT VISIBLE.tUBES WILL BE SUPPLIED IN NEW SYLVANIA BOX."STOCK PHOTO"ALSO AVAILABLE IN QUAD.
>>>>>.EXCELLENT REPLACEMENT OF RUSSIAN/CHINESE RE-ISSUE.
****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 DYNACO PAS 3 & TUBE OTL
Having a minimum of,
TUBE1)3000/3050 uSIEMENS & 7.6/7.6 ma
TUBE2)3050/3050 uSIEMENS & 7.6/7.8 ma WHERE 2100/2100 IS MINIMUM AND NOS START AT 2600/2600 uSIEMENS WITH HICKOK TUBE TESTER.
*****TUBES WITHOUT TEST DATA IS NOT SOUND DECISION & LISTING ADS THAT SAY'S "TEST GOOD" or "TEST STRONG" WITH HIDDEN TEST RESULTS IN VACUUM TUBES IS NOT ENOUGH AND AVOID SURPRISES.
****** INTERNATIONAL SHIPPING IS ACTUAL USPS REGISTERED MAIL.SOME COUNTRIES HAS LOWER S&H,SEND EMAIL TO GET QUOTE.
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*****QUESTIONS ARE ALWAYS WELCOME.