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Re: Severe hum that was not there before - SOLVED


 

Be sure to use ferrite bead and several turns on the PI power cord ,. This helped me with him..??


On Sun, Dec 18, 2022, 3:20 PM Teton Amateur Radio Repeater Association (TARRA) <tarra@...> wrote:

Keep in mind that just a change in the load of a switching power supply will change the frequencies in that supply. So it could still be something that you may have changed and never thought it would be a problem and then it is.

Just wait until after Christmas when everyone gets new thing-a-ma-bob electronics and make more noise again!

Mick - W7CAT

----- Original Message -----
From: "Scott VA4SMC"
To: [email protected]
Sent: Sunday, December 18, 2022 11:43:46 AM
Subject: Re: [SHARI] Severe hum that was not there before

> Well when I get home I will reprogram the radio module to another freq and see what happens. Probably something simple like that. Just funny it wasn't there before but maybe a neighbor got something that is loud.
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