2 General Electric GE 6JF6 Vacuum Tubes NOS NIB Lot Of Two Country Transconductance was 1240 for Tube

Transconductance was 1240 for Tube One and 1380 for Tube Two where new/nominal is within one standard deviation of 1900

Plate current draw was 25 milliamps for both tubes

1 milliamps' plate current / 1220 micromhos

copper support rods and graphite coatings for even electrostatic charge distribution and

new in box RCA 12AJ6 tube tested to spec on our Paul Hart-calibrated TV7/U

2 General Electric GE 6JF6 Vacuum Tubes NOS NIB Lot Of Two Country Transconductance was 1240 for TubeThese two new old stock, new in box GE 6JF6 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 ITEMS UP TO