Topband: 5V 3A Wall Wart Recommendations?

Jim Brown jim at audiosystemsgroup.com
Tue Feb 18 04:24:24 EST 2025


On 2/17/2025 10:24 PM, Steve Harrison wrote:
> Only those that use a switcher for the regulator. 

Exactly, which I assumed Joe and others were smart enough to pick up 
from my reference. :)  Thanks for filling that in.

> An oscilloscope is often a big
> help to find and suppress a noisy regulator chip.

As are battery-operated receivers.

73, Jim K9YC




More information about the Topband mailing list