RCA 30KD6 Vacuum Tube NOS NIB 6AR6WA T11 There is no transconductance reference

There is no transconductance reference reading on the Maxi-Matcher hence the use of the TV7/U in this category

This General Electric GE 5 Star 6080 / 6AS7 dual triode output tube was tested on our Paul Hart-calibrated TV7/U for shorts

new in box Amperex 8KR8 tube tested to spec on our Paul Hart-calibrated TV7/U

they were very brittle

Tube Two Transconductance: 2750

RCA 30KD6 Vacuum Tube NOS NIB 6AR6WA T11 There is no transconductance referenceThis RCA 30KD6 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 IS