[arm-allstar] hum on my allstar nodes

[Chris Smart]

Larry. Jed has good ears, as do many of us. We're talking about 60 or 
120Hz hum. (separate from whatever CTCSS we're using)



On 4/26/2020 4:42 AM, "larry via ARM-allstar" wrote:
> Hi Jed,
>
> You might give a bit more detail about how your system is configured. 
> Sound driver, and settings etc. Does CTCSS tones come into the picture?
> More clues as to what HUM actually means. Saying they all produce a 
> nice little hum??? ... is a bit vague.
> Are you talking hum when Nodes receive signals via RF or VOIP? Do you 
> hear the hum while your system is transmitting and you are monitoring 
> with different of radios?
>
> The more details you provide the better help you will receive.
>
> Larry - N7FM
>
>
> On 4/26/20 1:04 AM, "Jed Barton via ARM-allstar" wrote:
>> Hey guys,
>>
>> So i'm sure i'm not the only 1 with this problem. I've got all my
>> allstar pies plugged in.  They each have their own power supply. It's
>> the typical wall wart.  They all produce a nice little hum that's just
>> annoying.
>> I'm sure a lot of you guys have delt with this.  You hear it on the
>> node transmitter such as the Shari.  Any ideas for getting rid of it,
>> or reducing it?
>>
>> Cheers,
>>
>> Jed
>> _______________________________________________
>>
>> ARM-allstar mailing list
>> ARM-allstar at hamvoip.org
>> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>>
>> Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
>
> _______________________________________________
>
> ARM-allstar mailing list
> ARM-allstar at hamvoip.org
> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>
> Visit the BBB and RPi2/3/4 web page - http://hamvoip.org