*****SELLING WORLDWIDE*****
>>>>THESE ARE PLATINUM MATCHED QUAD TUBES well-balanced triode--triode & tube--tube in transconductance and plate current).
***** QUAD RAYTHEON 6SN7 GTB,USED,MEDIUM BASE,SHORT BOTTLE,35-75% PRINT VISIBLE.STOCK PHOTO.SUPPLIED IN BOX.
>>>>TESTED TWICE.
*****1st) NO SHORTS,NO GAS AND VERY STRONG TRANSCONDUCTANCE
*****2nd).TUBES ARE NOT USABLE UNLESS THEY ARE LIVE AUDIO TESTED WITH NO HUM & NON-MICROPHONIC.TESTED USING MODIFIED DYNACO PAS 3 & TUBE OTL.
****MORE QUADS AVAILABLE.
**** HAVING a minimum of;
TUBE1) 88/88 & 9.0/9.0 ma
TUBE2) 88/90 & 9.0/9.1 ma
TUBE3) 90/90 & 9.2/9.2 ma
TUBE4) 90/92 & 9.1/9.3 ma PLATE CURRENT
WHERE 50/50 IS MINIMUM AND NOS START AT 77/77 with Dan Nelson calibrated TV7.
*****BUYING TUBES WITHOUT TEST DATA / RESULT IS NOT SOUND DECISION & LISTING ADS THAT SAY'S "test good" or "test strong" IN VACUUM TUBES IS NOT ENOUGH AND AVOID SURPRISES
****** WORLDWIDE SHIPPING WILL BE BY USPS REGISTERED MAIL DUE TO A LOT OF UNDELIVERED GOODS.
******PLEASE CHECK MY OTHER COOL AUDIO STUFF..
*****QUESTIONS ARE ALWAYS WELCOME.