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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by Johnny47

  1. J

    Mystery: High resistance cleared

    Thanks Nigel. I expect to replace it soon. In the meantime, I wondered if anyone had an answer to the "mystery" of higher voltage fixing the problem. Still listening to CD's on the intercom very clearly after an hour. Still raining out.
  2. J

    Mystery: High resistance cleared

    I have my CD player "line out" connected to my home intercom "aux line in" through about 70feet of shielded cable with several shielded connections I made up and it runs through an uninsulated vented attic. Some days it doesn't work, like today, maybe cause it is really damp. I checked...

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