Westinghouse 6AC7 Vacuum Tube NOS NIB Ski Classics new in box RCA 6AU4GTA

new in box RCA 6AU4GTA tubes tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 3100 micromhos for Tube One with a current draw of 27

The disks are well-made and quiet with just a few pops and ticks here and there

Transconductance measured 23 for Tube One and 25 for Tube Two where minimum (65%) is 18/18

slant-D getter and excellent flashing

Westinghouse 6AC7 Vacuum Tube NOS NIB Ski Classics new in box RCA 6AU4GTAThis Westinghouse 6AC7 tube 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 ITEMS UP TO $250 IN VALUE. IF AN ITEM