JJ 6BQ5 / EL84 Vacuum Tube NOS NIB 6R3 new in box Cunningham 35/51
$13.50
Description
new in box Cunningham 35/51 tube tested to spec on our Paul Hart-calibrated TV7/U
Plates: gray ladder plate
This was originally a package that contained five and two have been used
Fortunately the wire is still there and replacing the pin should not be too difficult
They measured 31 and 32 where minimum (65%) is 28 and 100% is 43
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
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