Noisy Pi4 - particularly on 2m


Steve
 

Setting up for this evenings 2m UKAC I noticed the noise floor was around S8. The obvious suspect being the recentle added Pi. It was!
Not helped by the fact I have it in a perspex case. It's also very close to the rig
The plan is to put it in a metal case and do the same with the power supply - although I might also change that for a
https://uk.farnell.com/tracopower/txm-015-105/power-supply-ac-dc-15w-5v-3a/dp/2363846
Which are made to a slightly higher standard than the wall worts (or is it wart?) that are everywhere.
Thoughts on the above - please - alternative suggestions.
73's
Steve

G4SDM

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