Up for sale is a closely matched pair of National-labeled 6V6GT black glass vacuum tubes. This is an excellent match, with nearly identical current draw and perfectly matched mA/V readings. Boxes and tube condition are shown in the photos.
Item Tag: National 6V6GT
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NOS National 6V6GT Black Glass Matched Pair 400V Tested/close match
These are the black glass style tubes with nice National labels and original National boxes. This pair was tested at 400 volts and matched very closely on plate current and transconductance. Plate Current: 32.1 mA.