“I have seen a small increase in the maximum range aircraft are detacted at and a much larger increase in the average range. A very worthwhile improvement.”
“I’ve also got the «old» filter. Hard to say if it makes any difference. I haven’t got the time to try it with my SDR setup, but if you do you’ll get a visual reference with and without it on the frequencies it will be blocking. I’ll come back with an update when testes. Ordering and shipping to Norway went smooth”
