My SSA3021X Plus spectrum analyzer shipped with firmware V3.2.2.3.2. When it was running that version, the calibration for the Reflection measurement worked perfectly.
Before I hacked it, I upgraded it to V3.2.2.3.3R1. When I upgraded to that version, it seems to have broke the Reflection measurement calibration menu, it's blank.
I don't want to downgrade to 3.2.2.3.2 because it appears it will brick my spectrum analyzer. But I really need the Reflection option to work to tune my duplexer