Apache Labs ANAN-10 Users Guide
Microphone Settings
Adjusting mic gain
.
The ANAN-10 microphone gain must be adjusted for each microphone used with the radio. The internal
jumpers JP4, JP5, and JP6 on the Hermes board must be set properly for the type of microphone used. See
the reference section of this document for the jumper settings, or refer to the document by Phil Harman
VK6APH:
http://svn.tapr.org/repos_sdr_hpsdr/trunk/Hermes/Documentation
1. You should make all microphone adjustments into a
Dummy Load
.
2. Select PowerSDR menu Setup ---> DSP ---> AGC/ALC tab. The "Leveler" and "ALC" enabled check boxes
must be checked or enabled before the Microphone gain can be properly set.
3. Select Setup, transmit tab and at lower left, Set "Mic Gain Max" to 20 and select Source as "Mic In".
4. On the PowerSDR main window, use the "TX meter" (Upper right corner) dropdown box to select "Mic".
5. Select modulation mode of USB or LSB at the right, center of the PowerSDR window.
6. Locate the "MIC" gain control slider. It is located at lower right, below the pandapter. The present mic
gain setting is shown just to the right of the MIC gain slider.
N9VV and KC9XG
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v0.63 January 8, 2013
