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Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27115&th=4670#msg_27115
ARKustom2018-12-01T22:16:02-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27116&th=4670#msg_27116
You should read near zero, if you do not then the two section IC chip ( I1A and I 1B ) is bad on the I1A side of it.
Please report back on this test.]]>stevem2018-12-02T11:22:06-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27118&th=4670#msg_27118
ARKustom2018-12-02T19:54:05-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27120&th=4670#msg_27120
You also need to be certain that the input jack of the replacement tank has its ground connection isolated from the metal case, as the input coil is part of the feedback loop of the op amp.]]>chicagobill2018-12-03T03:25:23-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27121&th=4670#msg_27121
ARKustom2018-12-04T23:17:43-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27122&th=4670#msg_27122
1458, TL072, 4560, etc.
Have you tested the two 12 volt power supplies?]]>chicagobill2018-12-05T02:16:26-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27123&th=4670#msg_27123
ARKustom2018-12-07T17:18:18-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27124&th=4670#msg_27124
ARKustom2018-12-07T17:19:29-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27125&th=4670#msg_27125
chicagobill2018-12-07T17:56:50-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27204&th=4670#msg_27204
ARKustom2019-02-23T21:04:53-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27205&th=4670#msg_27205
chicagobill2019-02-24T02:31:37-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27227&th=4670#msg_27227
ARKustom2019-04-04T03:26:57-00:00Re: Challenger Reverb Problem
http://www.vintagekustom.com/FUDforum/index.phpindex.php?t=rview&goto=27228&th=4670#msg_27228
stevem2019-04-04T10:14:34-00:00