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Re: Display Noise


 

Do you have a piece of aluminum you can put behind the display and clip-lead
it to ground to test if a shield will work?


Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ
VP2EHZ

Owner - Operator
Big Signal Ranch ¨C K9ZC
Staunton, Illinois

Owner ¨C Operator
Villa Grand Piton ¨C J68HZ
Soufriere, St. Lucia W.I.
Rent it: www.VillaGrandPiton.com

Moderator: North American QRO Group at Groups.IO.
Moderator: Amateur Radio Builders Group at Groups.IO.

email:? bill@...

-----Original Message-----
From: [email protected]
<[email protected]> On Behalf Of jerry-KF6VB
Sent: Thursday, February 6, 2025 10:54 AM
To: [email protected]
Subject: [SoftwareControlledHamRadio] Display Noise

The upper bands are open this morning - I heard a W2 on 10M. Listening on
15 right now.
I can hear the display. It makes a rhythmic grinding noise. Here's
something interesting..

...I put my hand up to the outside of the display - and the grinding noise
gets quieter.

I can only guess that my hand absorbs RF out of the display.

- Jerry, KF6VB

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