RAYTHEON 6J5G tube etched Base Black Flat Ribbed Plate Used Tested D foil getter with dimple

Tested at 2600 uM micromhos each on a calibrated Hickok 539B tube tester. The minimum acceptable value is 1640 uM micromhos.

Please note test values may differ slightly from tester to tester and not responsible if your tester reads it differently and/or slightly different values than shown here. Values are added as a means to show the tubes indeed test strong/new, not an exact science. Your results can/may vary.