3 different altitudes so far, all at 163 degrees azimuth (I used compass to day to check my “180 degrees azimuth” and it is actually 163 degrees) from Midlands, UK (Lichfield). Andy Post navigation Nooelec mesh antenna tuned for 1420MHz Demonstrating that I am successfully mapping Perseus Arm of Milky Way with my 1420MHz setup 1/11/2023