EIGHT (8) Sylvania6sn7 GT glassEIGHT (8) Sylvania 6sn7 GT  glass platinum matched free s&h****** TUBES WERE TESTED TWICE,1) NO SHORTS,NO GAS AND TRANSCONDUCTANCE WHERE 1640/1640 uSIEMENS IS THE MINIMUM VALUE FOR 6SN7 USING HICKOK TUBE TESTER & 2) AUDIO TESTED NO HUM,VERY LOW NOISE A...600.00

EIGHT (8) Sylvania 6sn7 GT glass platinum matched free s&h [Expired]


no longer for sale

****** TUBES WERE TESTED TWICE,1) NO SHORTS,NO GAS AND TRANSCONDUCTANCE WHERE 1640/1640 uSIEMENS IS THE MINIMUM VALUE FOR 6SN7 USING HICKOK TUBE TESTER & 2) AUDIO TESTED NO HUM,VERY LOW NOISE AND NON-MICROPHONICS ON A MODIFIED DYNACO PAS.PLATIMUM MATCHED TUBES(WELL-BALANCED TRIODES IN TRANSCONDUCTANCE AND PLATE CURRENT)

******(8) PLATINUM MATCHED SYLVANIA 6SN7GT,USED,TALL GLASS like bad boys but have two holes,SHIP IN WHITE BULK BOX,US MADE TUBES,VERY CLEAN PINS,HAVING
TUBE1)2850/2900uS & 7.8/8.1ma
TUBE2)3000/3000uS & 7.9/8.2ma
TUBE3)2900/2900us & 7.7/7.8ma
TUBE4)2900/2950uSIEMENS & 7.9/8.0 ma PLATE CURRENT
PLEASE SEND EMAIL IF LESS THAN 8 TUBES IS NEEDED AT kablemetal at gmail dot com.

>>>>>QUESTIONS ARE ALWAYS WELCOME.NOTE;WITHOUT TEST DATA/RESULTS IS BLINDFOLD BUYING & AD THAT SAY'S"test good" or "test strong"in vacuum tubes is not enough.

******FREE SHIPPING WITH TRACKING# WITHIN USA.NO PAYPAL FEES.TUBES ARE GUARANTEED FOR 7 DAYS UPON ARRIVAL.

QUESTIONS ARE ALWAYS WELCOME.
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