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Old 05-12-2018, 01:36 PM
BBTV BBTV is offline
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Join Date: May 2018
Posts: 25
Technically known as a “Set Tester”. You would remove a tube,plug in the tester to the socket,and then plug the tube in. You could then read out all the voltages present. The manufacturer may have put their name on the meters....can’t tell due to photo resolution
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