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12 Jan 2013Building a repeater with two GM 900
17 Apr 2006Improving audio on these sets for GM-900 microphones
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Date Author Subject
1. 11 Apr 2008 Petka (0)
2. 16 Jul 2007 lorenzo (0) interface MAX 232 problem
3. 16 Oct 2006 Andrzej Barszczewski (0)

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