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1. [TenTec] Tentec 700 Hand Mic Question (score: 1): Author: K8JDC <K8JDC@sbcglobal.net>; Date: Sat, 18 Dec 2010 10:50:51 -0500; Friends, I recently got a Tentec 700 hand mic and noticed that it causes the radio to transmit a spike every time the PTT lever is pushed. The mic was set up to use a 9V battery when I got it but I h; /archives//html/TenTec/2010-12/msg00408.html (7,598 bytes)
2. Re: [TenTec] Tentec 700 Hand Mic Question (score: 1): Author: Bwana Bob <wb2vuf@verizon.net>; Date: Sat, 18 Dec 2010 12:26:49 -0500; Dave: Did you try rewiring the mic element so that it is powered all the time? Maybe the mic power is going through the PTT switch and the turn-on transient is putting out an audio pulse. 73, Bob WB2; /archives//html/TenTec/2010-12/msg00409.html (8,899 bytes)
3. Re: [TenTec] Tentec 700 Hand Mic Question (score: 1): Author: K8JDC <K8JDC@sbcglobal.net>; Date: Sat, 18 Dec 2010 14:28:15 -0500; Bob, Yes I did wire the voltage hot all the time as a test. The power is definitely going thru the PTT switch but the mic is hot all the time if I bypass the PTT switch. In other words, if I use my f; /archives//html/TenTec/2010-12/msg00411.html (10,293 bytes)
4. Re: [TenTec] Tentec 700 Hand Mic Question (score: 1): Author: Bwana Bob <wb2vuf@verizon.net>; Date: Sun, 19 Dec 2010 08:23:47 -0500; Dave: Well, the only other thing that can suggest is an RC circuit on the power input to the mic to slow down the rise time. 73, Bob WB2VUF _______________________________________________ TenTec mail; /archives//html/TenTec/2010-12/msg00427.html (11,870 bytes)

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