He’s write about the bandwidth and latency of voice, but the problem is that you can’t immediately know who should react to instructions. “GO AROUND IMMEDIATE!” - now all the pilots on frequency are wondering who’s the addressee
Also, AM voice on VHF is not full duplex and the blocking problem is very real and could be addressed potentially
Also, AM voice on VHF is not full duplex and the blocking problem is very real and could be addressed potentially