MSO3 rev 4 is the last version of the S53MV spectrum analyzer's add-on.
It includes ARM controller, LCD display, delta marker and storage.
(C) S53DZ

SA with MSO unit

• MSO3 ARM Interconnect PCB (pdf)
• MSO3 Interconnect (pdf)
• MSO3 Description (pdf)
• MSO3 User's Guide (pdf)