6 US-Made 6AU8 6AU8A Vacuum Tubes NOS NIB Lot Of Six

6 US-Made 6AU8 6AU8A Vacuum Tubes NOS NIB Lot Of SixThese six new old stock, new in box US made 6AU8 6AU8A tubes tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS

These five GE number / type 27 tubes tested as good on our Paul Hart-calibrated TV7/U

1 milliamps where new 6L6GCs typically test with plate current from the low 20s to mid 30s and transconductance from 2200 micromhos or so

Tube One Transconductance: 45/45

OEM-BRANDED 6K6GT tubes were tested on our Maxi Matcher 2 with 400 volts on the plates and a bias of --48 volts for shorts

39 and 42 where minimum (65%) is 31 and 100% is 48

ITEMS ARE GUARANTEED AS-DESCRIBED ON SHIPMENT

IT IS YOUR LOSS AND YOUR RESPONSIBILITY TO FILE A REPORT WITH THE POSTAL INSPECTOR

Transconductance readings are 15

Mica Spacers

They have top D getters

WE HAVE HAD FEWER THAN A DOZEN LESS-THAN-FOUR-STAR REVIEWS OR HAVE LOST A CUSTOMER BECAUSE I REFUSED TO EITHER ISSUE A REFUND FOR A TUBE THAT WENT BAD AFTER IT HAD BEEN USED OR A BUYER KNEW NOTHING ABOUT TUBE REBRANDING AND CLAIMED THAT SOMETHING MADE BY TUNG-SOL AND BRANDED BY EMERSON WAS MADE BY EMERSON

This CD-Rom is in fine shape