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Total 2 documents matching your query.

1. [CQ-Contest] CM500 Headset mic element replacement (score: 1): Author: "Dave Hachadorian" <k6ll.dave@gmail.com>; Date: Fri, 16 Jan 2015 08:47:54 -0700; The microphone in my Yamaha CM500 Headset has failed. DC measurements at the plug show: tip and ring shorted 1270 ohms tip to shell with negative ohmmeter lead on shell 810 ohms tip to shell with pos; /archives//html/CQ-Contest/2015-01/msg00130.html (7,944 bytes)
2. Re: [CQ-Contest] CM500 Headset mic element replacement (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Fri, 16 Jan 2015 12:59:51 -0800; Hi Dave, See comments interspersed. That's normal -- it's wired that way, I think, for compatibility with a wide range of computer stuff. 1270 ohms tip to shell with negative ohmmeter lead on shell 8; /archives//html/CQ-Contest/2015-01/msg00132.html (10,057 bytes)

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