SYLVANIA6SN7 GTBSYLVANIA 6SN7 GTB platinum matched  quad s&h******PLATINUM MATCHED TUBES(WELL BALANCED IN TRANSCONDUCTANCE (gm) AND PLATE CURRENT(Ip). ******TUBES WERE TESTED TWICE,1st) NO SHORTS,NO GAS AND TRANSCONDUCTANCE WHERE 2100/2100 uSIEMENS IS THE A...800.00

SYLVANIA 6SN7 GTB platinum matched quad s&h [Expired]


no longer for sale

******PLATINUM MATCHED TUBES(WELL BALANCED IN TRANSCONDUCTANCE (gm) AND PLATE CURRENT(Ip).

******TUBES WERE TESTED TWICE,1st) NO SHORTS,NO GAS AND TRANSCONDUCTANCE WHERE 2100/2100 uSIEMENS IS THE AVERAGE VALUE FOR 6SN7 USING HICKOK 536 TUBE TESTER & 2nd) AUDIO TESTED NO HUM,VERY LOW NOISE AND NON-MICROPHONIC ON A MODIFIED DYNACO PAS.

******TWO (2) PLATINUM MATCHED QUADS SYLVANIA 6SN7GT,USED,BAD BOYS,THREE HOLED BLACK PLATES,PHONO GRADE TUBES,,US MADE,TIGHT,FULL BASE,VERY CLEAN PINS,. HAVING,FIRST QUAD
TUBE1)2900/3000 & 8.0/8.2 ma
TUBE2)3000/3000 & 8.1/8.1 ma
TUBE3)3100/3150 & 8.2/8.3 ma
TUBE4)2900/2900 & 8.2/8.6 ma uSIEMENS AND PLATE CURRENT.PLEASE SEND EMAIL IF LESS THAN 2 QUADS NEEDED OR $400.00/QUAD AT kablemetal at gmail dot com.I WILL SEND A SEPARATE PAYPAL INVOICE. .

>>>>>NOTE:Without test data is blindfold buying an AD THAT SAY'S "test good" OR "test strong" in vacuum tubes is not enough.

******QUESTIONS ARE ALWAYS WELCOME.

****** SHIPPING WITH TRACKING# WITHIN USA.INTERNATIONAL BUYERS, SHIPPING IS BY USPS REGISTERED MAIL ONLY.NO PAYPAL FEES.TUBES ARE GUARANTEED FOR 7 DAYS UPON ARRIVAL.

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