06-07-2014, 02:01 PM
Hi guy's,
I have a Hickok 538A tester and have a few tubes to test which are not listed on the tester.
I need to test a 42 tube, a 37 tube, and an XXL tube, none of which are listed.
I know there is a website that lists the settings for this tester, but I cannot find it.
Anyone have any info?
murf
I have a Hickok 538A tester and have a few tubes to test which are not listed on the tester.
I need to test a 42 tube, a 37 tube, and an XXL tube, none of which are listed.
I know there is a website that lists the settings for this tester, but I cannot find it.
Anyone have any info?
murf