GHA
Well-Known Member
One tip - with a few quid spent on an RTL usb tv dongle you can get quite a good wide band RF receiver on your laptop, can be handy sometimes to track down noise and see where it is, what it looks like or if your fixes are actually helping as you go along >
https://www.rtl-sdr.com/rtl-sdr-quick-start-guide/
https://www.rtl-sdr.com/rtl-sdr-quick-start-guide/