TheFreq/Dist main menu key opens the Freq menu, or the Freq/Dist menu, depending upon the type of measurement selected with the Measurement Menu.
Pressing theFreq/Dist main menu key after selection of VSWR, Return Loss, Cable Loss, 2-Port Gain, Smith Chart, 1-Port Phase or 2-Port Phase on the Measurement main menu will open the menu shown below.
Key Sequence: Freq
Freq Menu
Start Frequency
Press the Start Freq submenu key and enter the desired frequency using the keypad, the arrow keys, or the rotary knob. If a start frequency higher than the current stop frequency is entered, the stop frequency will be automatically adjusted.
Stop Frequency
Press the Stop Freq submenu key and enter the desired frequency using the keypad, the arrow keys, or the rotary knob. If a stop frequency lower than the current start frequency is entered, the start frequency will be automatically adjusted.
When a signal standard is selected, the center frequency and span for the first channel of the particular standard is automatically tuned. Other settings, such as channel spacing and integration bandwidth, are also automatically entered.
Start Cal
Press this submenu key and follow the instruction on screen to begin calibration. See Calibration details.