Dual-Band Log Periodic Antenna or LPDA (log-periodic dipole array) VHF/UHF. 2 Meter gain is 6.8 dbd (8.9 dBi) and 440 Gain is 7 dBd (9 dBi). No diplexer required. Set up on a 360° Rotator, Azimuth only with a set angle of 20°. The Azimuth changes from time to time when manually scheduling for Satellites on the Polar Plot. Rpi 3b+ with Nooelec NESDR Nano 3. Trying this all out and we'll see what happens, 1st Station on the Island.