[App_rpt-users] K2ETS Audio Clicks

Robert Newberry N1XBM at amsat.org
Thu Feb 1 14:44:21 UTC 2018


I've seen this come up a few times from other people. I've responded asking
"are you using DSP for PL? I had the same exact problem and couldn't get a
resolution so I switched to simple usb. My guess it's something to do with
usb radio.

N1XBM
Apparare Scientor
Paratus Communicare
Allstar Node # 27086, 41540, 41812, 42086, 42658, 42657
www.n1xbm.com
www.radioguysrepeaternetwork.com

On Feb 1, 2018 9:03 AM, "lengriff at optimum.net" <lengriff at optimum.net> wrote:

> The K2ETS repeater(s) [ 2M-27274 & 220-27273 ] are running on a Pi-2 under
> Debian as a dual node system. I'm using a Class10 SD card.
> We've had an audio issue for more than a year now, and I'm unable to track
> down the cause. [ sample attached ]
> After a re-boot, the audio is perfect. Over the course of a month or so,
> small audio interruptions begin to appear, becoming actual ' clicks '. It
> appears that the
> processor is becoming overloaded, and the DSP is affected. Members have
> named it our ' Galloping Ghost '.
> Sometimes, just clearing the log file and re-starting asterisk fixes it,
> but usually a re-boot is required.
> I'm stumped. I plan on re-installing Debian, and going to a Raspberry Pi-3
> in the spring.
>
> Len, WB2HKK
>
> <http://www.incredimail.com/?id=621159&did=10501&ppd=2820,201206281812,9,1,2102002205813744247&rui=162274326&app_test_id=0&sd=20180201>
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>
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