National Union NU 6X5 6X5GT VT126B VT-126-B JANCNU6X5GT Vacuum Tube Milspec Black Plate Rectifier NOS-Testing

National Union NU 6X5 6X5GT VT126B VT-126-B JANCNU6X5GT Vacuum Tube Milspec Black Plate Rectifier NOS-TestingThis new old stock testing milspec National Union 6X5GT JAN CNU 6X5GT VT 126 B rectifier tube tested very well with readings of three times minimum in both sections and no emissions drop with the filament at five rather than 6. 3 volts. 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

a top D-getter and terrific flashing

These two RCA 6BH6 tubes tested to spec on our Paul Hart-calibrated TV7/U

This GE 82 rectifier tube measured a perfectly-balanced 54/54 on our Paul Hart-calibrated TV7

This lot of three Tung-Sol new old stock

Tube One measured 1570 micromhos

This GE 30MB6 tube tested to spec on our Paul Hart-calibrated TV7/U

This Amperex Bugle Boy 6CA4 / EZ81 rectifier tube was tested on our Paul Hart-calibrated TV7/U

Transconductance measured 53/53 for Tube One and 56/56 for Tube Two where minimum (65%) is 50/50 and 100% is 77/77

a dimpled sheet getter and double-D getters

Transconductance measured 44 for Tube One and 46 for Tube Two where minimum (65%) is 40 and 100% is 62

black and silver bottles and 0-22 and 3-30 188-20 provenance/date codes

42/61 (sic)