820 C HP
-Basically does everything the 820C does but more power
-Field replaceable diplexer. can buy one chassis and swap diplexers instead of swapping the entire radio.
-1U split mount
-Can get a lower and higher power ODU
-High capacity multipoint added. Supports up to 8 end points. Requires a multipoint license key
-Over the air license re-keying
-Dynamic Spectrum Optimization