RCA JRC 5654/6AK5W Matched Pair, Black Plates, Hickok Tested

This is a matched pair of used RCA 5654/6AK5W tubes.  These were tested as good using a Hickok 533A Mutual Conductance tester.

"Matched pair" mean the Gm of each tube in the pair is within 10% of the other.

Most of these are dated in the period of 1962-1963.  These have black plates.

These will be in white white boxes.

Made in the USA.

Print on the tubes may be incomplete or missing.

This ships quickly from Mississippi.