3 US-Made 2X2 2X2A Vacuum Tubes NOS NIB Lot Of Three 6Z4 Rectifiers Transconductance measured 2000/1900 micromhos for

Transconductance measured 2000/1900 micromhos for Tube One and 2000/2000 micromhos for Tube Two

The Hickok-tested 6AV5 tested 4200 micromhos where new/nominal is 3900

This 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

This lot of three US-made 7F7 tubes was tested on our Paul Hart-calibrated TV7/U and measure as follows:

plate current

3 US-Made 2X2 2X2A Vacuum Tubes NOS NIB Lot Of Three 6Z4 Rectifiers Transconductance measured 2000/1900 micromhos forThis lot of three new old stock, new in box US made 2X2 VT 119 879 tubes tested to spec on our Paul Hart calibrated TV7 U. The GEs are civilian and the National Union is milspec. 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