Re: [Flexradio] I worked N6DQ last nite on his RFI free SDR, nice going Rick!

Hi Alan!   Thanks for the flowers.  Yes, I grounded the Delta 44 breakout box direct to the SDR gnd, the computer direct to the SDR gnd.  I use an Astron 25 amp switching supply which is velcroed to the side of the Dell.  I have DX Engineering RF clamp toroids on each lead of the pwr supply just be

[Flexradio] I worked N6DQ last nite on his RFI free SDR, nice going Rick!

I worked Rick, N6DQ on 14.178 SSB last nite in a group. He was running his SDR into an amplifier at 500 watts and his HiFi SSB was very clean without a trace of RFI ! Rick sounded exceptional, but a little "bright" for my taste. But the high frequencies show up the RFI 1st in my experienc