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1. [TenTec] Computer Interface Question (score: 1): Author: mark@microenh.com (Mark Erbaugh); Date: Mon, 2 Apr 2001 23:14:27 -0400; I built what I think is a completely isolated interface between my computer and my Pegasus accy connection. I use 1:1 isolation transformers on both audio out and audio in, I use a pot to drop the au; /archives//html/TenTec/2001-04/msg00040.html (8,413 bytes)
2. [TenTec] Computer Interface Question (score: 1): Author: geraldj@ames.net (Dr. Gerald N. Johnson, electrical engineer); Date: Mon, 02 Apr 2001 21:57:43 -0600; You need a steel box to protect the transformers from the vertical sweep frequency magnetic fields. Or some mu-metal to enclose the transformers. High priced audio transformers for low level used to; /archives//html/TenTec/2001-04/msg00041.html (7,371 bytes)
3. [TenTec] Computer Interface Question (score: 1): Author: mark@microenh.com (Mark Erbaugh); Date: Tue, 3 Apr 2001 07:48:04 -0400; Jerry, Thanks for the reply. I've actually got a steel project enclosure that I can use. Should I ground the steel box to the computer chassis and/or the radio / shack ground? 73, Mark, N8ME -- FAQ o; /archives//html/TenTec/2001-04/msg00043.html (8,395 bytes)
4. [TenTec] Computer Interface Question (score: 1): Author: geraldj@ames.net (Dr. Gerald N. Johnson, electrical engineer); Date: Tue, 03 Apr 2001 11:03:56 -0600; Probably one or the other. Its the magnetic properties of the shield shunting the magnetic field in the steel that do the work you need. Its not electrostatic, so grounding is not critical. I guess I; /archives//html/TenTec/2001-04/msg00047.html (7,298 bytes)

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