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Tried the battery to power, same as before.

Are you transmitting in close proximity to the SHARI? If you are try using a very low wattage output. Sometimes this can cause a hum in your transmit audio. -Fred, KD5FMU -- Fred McGuire Jr.

Thanks Steve. Starting this morning after the node connected and announced ip address the hum was so bad the radio was still receiving after the shari stopped transmitting. Only way to stop the noise

Also, try replacing the USB power cable with one known to support more than the current required by the Raspberry PI. Not all USB cables can provide that level of current, and some fail over time with

A spectral analysis of the noise indicates that it is AC power related.? I see peaks at major 299, 409, 683, 955.1228, 1502, 1774 and higher.? See attached JPG file. The signal with noise your HT is

Hi, thanks again for the help so far. I recorded the audio through the node and it is crystal clear. The attached file is recorded through my phone from the radio speaker. Any thoughts?

This site is moderated and each post must be approved by the administrator.. I think he was shoveling snow, because both of your posts saying you were sick appeared right after each other.. Larry W8LM

Will do, see what I hear.

Download this document from the files section of this group. /g/SHARI/files/Listening%20to%20the%20audio%20passing%20through%20your%20Allstar%20node.pdf This allows you to record all

> > Sorry fellas, I fell very ill since posting and been fighting it off in > bed. Thank you the replies. The hum is present he the Shari is > transmitting to my radio. I will post a video when I am

I swore I replied to you fellas but I have been so sick the last few days maybe I imagined that. By recieve I mean what I hear from Shari on my radio. I have moved the unit throughout my house and no

People who post using the web tend to forget that in email, there's no context, unless you quote the post/comment you're responding to.? It would be good if people did quote every time, but other

Provide us with a few more details. #0. Receive? The Shari receiving or your HT? (by that- the shari is transmitting you (HT) are receiving.* #1. any new light bulbs or appliances nearby. In your

can you post a short video on youtube?

Did you re-forward your ports after?

My problem has been 100% resolved, thanks to Steve and others.? I was SO certain that my bench 5V supply was healthy that I never checked the output with a simple voltmeter when I started having this

Please elaborate on what you mean by "receive".? Is this the audio that you transmit to the node that others hear (RX of the SA818 in the node) or audio that you hear listening to your node (RX of

"Ken - N2VIP's answer is spot-on" It would be helpful if you would quote what that is. Otherwise, what is this telling anyone without having to go back trying to find it? Mick - W7CAT

Appreciate the guidance! Merry Chrstmas, Bob Callan K9RC Sent: Friday, December 9, 2022 8:35 PM To: [email protected] Subject: Re: [SHARI] Power outage changed my node IP address Yes, you should set the

Hi, can anyone provide some help on a new issue. My Shari Pi3U has been working terrific up until yesterday when I started getting a severe hum on receive. Tried moving the node around the house and