<div dir="ltr">I was able to get the 820 up and running with this configuration.<div><br></div><div><div>Name is: usb
</div><div>Rx Level: 500
</div><div>Rx no-delay: 0
</div><div>Rx audio-delay: 0
</div><div>Tx A Level: 500
</div><div>Tx B Level: 500
</div><div>preemphasis: no
</div><div>deemphasis: yes
</div><div>plfilter: no
</div><div>rxboost: yes
</div><div><br></div><div>PTT: Active LOW
</div><div>PTT status: Un-Keyed
</div><div><br></div><div>CTCSS (input): CM108/CM119 Active HIGH
</div><div>COS (input): CM108/CM119 Active LOW
</div><div>COS (test): Un-Keyed
</div><div>COS (composite): Un-Keyed</div><div><br></div><div>Hope this is helpful for those who may need the info.</div><div><br></div><div>Scott W. - W9WSW </div></div></div>