Keysight Technologies X Series - Adding Real-Time Noise to a Signal for N5172 B;82 B with Option 403 and 653;655;656;657; Adding Real-Time Noise (AWGN) to a Dual ARB Waveform

324 Keysight N9010A EXA Service Guide
L.O. Synthesizer/Reference Troubleshooting
A16 Reference Assembly Troubleshooting
Figure 8-19 100 MHz Ref Out
Figure 8-20 100 MHz Ref B Out