3 US-Made 6J6 6J6A JANCHS6J6 JANCRC6J6 Industrial / Milspec Vacuum Tubes Valves NOS NIB Lot Of Three Director Turnabout

3 US-Made 6J6 6J6A JANCHS6J6 JANCRC6J6 Industrial / Milspec Vacuum Tubes Valves NOS NIB Lot Of Three Director TurnaboutThis lot of three new old stock, new in box US made industrial milspec 6J6 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

These eleven US-made number / type 27 tubes tested below the cusp -- some far below

It has a top getter

Transconductance measured 70/70 for Tube One and 72/72 for Tube Two

This matched pair of Groove Tube Fat Tone 6V6-S output tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

3 dB (-92 dB is the Maxi-Matcher's noise floor)

It sounds great

It has a bottom D getter

These nine National Union number / type 27 tubes tested as good on our Paul Hart-calibrated TV7/U

new in box Zenith 1T5GT tested to spec on our Paul Hart-calibrated TV7/U

7140 for Tube Two and 7700 for Tube Three

both with current readings of 34 and transconductance of 3520

Transconductance measured 44 and 46 where minimum (65%) is 30