Thanks Dan, I have done that and doesn't seem to make much difference. I haven't been able to get back to it yet but I'm inclined to think it's more of a common mode issue. I'll keep you updated. Thanks alot. 73
Doug WX7J?
Sent from my T-Mobile 5G Device
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-------- Original message --------
From: Daniel Conklin <danconklin2@...>
Date: 3/5/24 5:23 PM (GMT-08:00)
Subject: Re: [QRPLabs] QCX mini input noise
Also, to rule out the power supply itself, try running on battery power to see if there's a difference.
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73, Dan - W2DLC
