One pair - (TWO) 6AU6/6AU6A RCA brand tubes fully tested on Hickok 600A ##

Description

TWO USED TUBES.
RCA brand
Tested on Hickok 600A.
Unless otherwise noted, tubes are tested just before shipping, (to make sure I'm sending a good tube)
not in advance
.
There are many testers, which give a wide variety on readings. If our testers disagree, mine wins.
International buyers assume all responsibility for shipped merchandise. Shipping details are emailed to buyer when mailing lable is printed.
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I'v
e got lots more tubes for the vintage radios, auto radios, and TVs.
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