FOUR New & Used Sylvania Cetron, Ken-Rad 807 / 5933 Tubes, All Test Strong. Included are:
1 used Ken-Rad tube, tests at 90. Very strong. The base has been re-cemented to the glass envelope.
1 used Cetron tube, tests at 78. Strong. The base has been re-cemented to the glass envelope.
1 Sylvania 807 / VT-100 tube, tests at 105. Maybe unused, but no way to be sure. VERY strong.
1 Sylvania 8-7W/5933 tube, tests at 82.
Tested on a Precision Apparatus Model 10-12 where the minimum good reading is 54. Will be carefully packed in individual boxes, with padding.
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