BI1MHK Is the K5K6 suitable for all purposes? ( ) Personally, I don't think automatic Doppler is that important; as long as you can manually switch between channels using the five-channel method, it's perfectly fine.
BG5CBN Syryia I plan to expand the K6 and then flash the firmware. For satellite and GPS coordinates, I will use a serial cable for direct input.
BG2ELG BH8GA Launch the satellite(AOS)Reaching the highest point and then falling down.(LOS)It consists of five stages: raise two, place one on top, lower two, and save five channels. https://cowtransfer.com/s/e0ee8ab9c61449 [Amateur FM Satellite Frequency Chart (17th Edition) (1) (1).xlsx]