Service
2
9
L
(Frequency Adjustment)
98
R
(Power Adjustment)
Figure 2-3
Power Reference Oscillator Adjustment Locations
11 Set the frequency to 50.0 MHz ± 0.05 MHz (49.95 MHz to 50.05 MHz). Turn the
adjustment tool counter-clockwise to increase the frequency or clockwise to
decrease the frequency.
Keysight 53147A/148A/149A Assembly Level Service Guide
65