[App_rpt-users] RTCM/Voter pulse noise

Hayden Honeywood haydenph91 at gmail.com
Wed May 17 03:35:45 EDT 2017


Did anyone get a chance to take a look at this for me?
I'm interested as to where this issue is occurring and if anyone else can
hear it on their voter board or RTCM?

Hayden

On Mon, May 8, 2017 at 4:04 PM, Hayden Honeywood <haydenph91 at gmail.com>
wrote:

> Hi All,
> Not sure if I've posted this here yet? I've had a pulsing high frequency
> noise component on my transmit audio out of my VOTER boards. Has anyone
> come across this? Seems to be in similar time with the status LED, but I
> assume it's being generated from a chip somewhere.
>
> Here is a video of the issue -
> https://www.youtube.com/watch?v=BJIzuMvpupk
>
> Whilst not particularly annoying and only heard at very low level, it is
> peculiar. I've also tried injecting audio into another spot on the radio.
> Also tried swapping GPS units, but could possibly be 1PPS noise?
>
> Hayden
>
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