HP 8642A - Page 68

Model 8642A/B
Operation
RF FREQUENCY CONTENTS
Figure 3-6. RF Frequency-Related Functions 3-38
RF FREQUENCY 3-39
Table 3-10. RF Frequency Operating
Characteristics 3-39
Table 3-11. RF Frequency Band Ranges 3-39
FREQ 3-40
How to Set RF Frequency 3-40
SPCL 8 3-41
How to Select the Het Band
(Special Function 8) 3-41
HP-IB Codes 3-42
Comments 3-42
Related Special Functions 3-42
240. Decrement Frequency by 0.1 Hz 3-42
241. Increment Frequency by 0.1 Hz 3-42
242. Phase Decrement 1 Degree 3-42
243. Phase Increment 1 Degree 3-42
244. Phase Decrement 5 Degrees 3-42
245. Phase Increment 5 Degrees 3-42
250. Phase Adjustment from Knob and
Step Up, Step Down Keys 3-42
RELATIVE RF FREQUENCY 3-45
REL ZERO 3-45
How to Set the Current Output Frequency
Setting to Be the Frequency Reference 3-45
REF SET 3-46
How to Set a Reference to a Specific
Frequency 3-46
How to Reference to the Signal Generator's
Last-Selected Reference 3-46
How to Display the Current
Frequency Reference 3-46
REL OFF 3-47
How to Turn Off the Frequency Relative
Mode 3-47
HP-IB Codes 3-47
Comments 3-47
RF FREQUENCY SWEEP 3-49
Table 3-12. RF Frequency Sweep Operating
Characteristics 3-49
How to Select Stepped Frequency Sweep 3-50
SPCL 123 3-50
How to Select Phase Continuous Frequency
Sweep (Special Function 123) 3-50
START FREQ, STOP FREQ 3-50
How to Set Start and Stop Frequencies 3-50
How to Stop the Sweep 3-50
AUTO, MANUAL, SINGLE 3-51
How to Select a Sweep Mode 3-51
TIME 3-52
How to Set Sweep Time 3-52
How to Set Sweep Time for Stepped
Frequency Sweep (Using Sweep Time
to Set Frequency Step Size and
Number of Steps) 3-53
How to Set Sweep Time for Phase
Continuous Frequency Sweep
(Understanding Limitations Between
Sweep Spans and Sweep Times;
Also, How to Set a Specific Number
of X-Axis Steps) 3-60
HP-IB Codes 3-64
Comments 3-64
Related Special Functions 3-65
119. Disable Settling 3-65
121. Sweep Up and Down On 3-66
Figure 3-7. Sweep Waveforms 3-66
3-37