Chapter 2 121
Adjustment Procedures
17. 10 MHz Reference Adjustment-OCXO (Non-Option 103)
now display the difference between the frequency of the INPUT A
signal and 10.0 MHz with a resolution of 0.001 Hz (1 MHz).
9. Wait at least two gate periods for the frequency counter to stabilize,
then adjust the FREQ ADJ control on A21 OCXO for a stable
frequency counter reading of 0.000 Hz ±0.010 Hz.
10.Replace the dust-cap screw to A21 OCXO.