Zenith 6LX8 LCF802 Vacuum Tube NOS NIB Charles Francis Transconductance measured 60

Transconductance measured 60

Transconductance measured 74 for Tube One and 76 for Tube Two where minimum (65%) is 58

These mesh plate National Union number 78 tube were tested on our Paul Hart-calibrated TV7/U for shorts

This Tung-Sol 6EY6 tube tested to spec on our Paul Hart-calibrated TV7/U

Zenith 6LX8 LCF802 Vacuum Tube NOS NIB Charles Francis Transconductance measured 60This new old stock, new in box Zenith 6LX8 LCF802 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