Installation Note N9038-90039
11
Option EXM – External Mixing Upgrade
4.
for instruments with frequency Option 503, 508, and 526, or
instruments with Option 544, remove the two 50
Ω
terminations from J8 and J13. These
terminations will not be reused.
Figure 3
A13 Front End Assembly Connector & Cable Locations (Option 503, 508, 526)
Figure 4
A13 Front End Assembly Connector & Cable Locations (Option 544)