8 Sylvania 6CG7 6FQ7 Vacuum Tubes Lot Of Eight Duodecar T68 This LP is in nice

This LP is in nice shape with the occasional pop and tick

Transconductance measured 66 for Tube One and 70 for Tube Two where minimum (65%) is 58

new in box Hytron 19BG6G tubes tested to spec on our Paul Hart-calibrated TV7/U

The board and lens comprise one unit

8 Sylvania 6CG7 6FQ7 Vacuum Tubes Lot Of Eight Duodecar T68 This LP is in niceThis lot of eight 6CG7 6FQ7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measure as follows: 32 46, 45 64, 53 72, 56 32, 58 53, 59 36, 60 40 and 64 50 where minimum (65%) is 50 50 and 100% is 77 77. These are truce 6CG7s with shields between the triodes for reduced cross talkt. They have narrow gray plates and O getters. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES.