SKYPE Mic Gain

If you have trouble with SKYPE taking undesired
control of your MIC gain, this is the fix

Skype has an integrated feature called AGC which can and most likely will want to increase your Mic gain while you are not talking.  If the rig is on VOX, this AGC will cause the slightest noise to trip or even just cycle the PTT

You can disable the AGC - (Thanks to the http://forum.skype.com Forums

Disable (A)utomatic (G)ain (C)ontrol AGC


First:
SKYPE-->Tools-->Options-->Sound Devices-->(untick) Enable Automating Sound Device Adjustment Settings-->Save.

In
shared.xml
You need to select show hidden files in folder options
Use any editor like Word Pad or Word, as config.xml is a pure text file.
You need to select show hidden files in folder options

You will find this file in
C:
Documents and settings
Your profile name
Application data
Skype
shared.xml
Use any text editor like Word Pad or Word to open and edit this file, as shared.xml is a real text file
Nearly at the end you will find

<UIVersion>0/1.4.0.84</UIVersion>
<VoiceEng>
<AGC>0</AGC> <-------------------------------------- add this line
<MicVolume>xxx</MicVolume>
</VoiceEng>
</Lib>
<UI>

Edit this and SAVE
Don’t forget to shutdown Skype before doing this.
Skype will not allow any changes while running!
You must set the signal volume now manually for best quality (use MS Sound Recorder or echo123 again)

Now you should check your shared.xml again

<MicVolume>xxx</MicVolume>
Values:
255 is max volume - 0 AND 256 = mike volume off

As Auto Volume control is off now, you shall check volume now with
echo123

Do not use MS sound recorder or any other windows software, they will NOT do this job.

Do not forget: Skype has his OWN control
You must use/check with echo123

If the volume with 255 is too high, sound will be distorted and/or clipped.
 

This loud, but poor sound, may be not understandable. Set for best audio quality

Save
Restart Skype
 

73 and enjoy the new tools the internet is providing ham radio

Paul VE3SY

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