HP 8970B, Service Manual, Page: 19 / 40

HP 8970B Option 020 Service Manual Supplement 3-3
Adjustments
600 MHz SAW Oscillator Frequency Adjustment
600 MHz SAW Oscillator Frequency Adjustment
Figure 3-2: 600 MHz SAW Oscillator Frequency Adjustment
1. Disconnect the 600 MHz SAW Resonator from the second convertor 600 MHz input.
2. On the 8568A. Press PRESET, CENTRE FREQUENCY 600 MHz, SPAN 500
KHz.
3. Connect the 600 MHz SAW Resonator to the 8568A RF Input.
4. Adjust R6 until the signal on the screen is 600 MHz
±
50 KHz.
8568A
600 MHZ SAW
Oscillator
RF In