JJ 6BQ5 / EL84 Vacuum Tube NOS NIB 6R3 new in box Cunningham 35/51

new in box Cunningham 35/51 tube tested to spec on our Paul Hart-calibrated TV7/U

Admiral-BRANDED 5V4G rectifier tube was tested on our Paul Hart-calibrated TV7/U

new in box RCA 6CG8A tubes tested to spec on our Paul Hart-calibrated TV7/U

Plates: gray ladder plate

PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHELEC" AND/OR CALL OR TEXT US AT 202-372-6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS

JJ 6BQ5 / EL84 Vacuum Tube NOS NIB 6R3 new in box Cunningham 35/51This new in box JJ 6BQ5 was tested on our Maxi Matcher with 325 volts on the plates and a bias of 14 volts for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured micromhos with a plate current draw of milliamps . (New EL84s typically test from the mid 20s to mid 60s with transconductance from 7420 micromhos). WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY