> Freq/Dist Menu
> Key Sequence: Freq/Dist

> Frequency/Distance Menu (1 of 2)

> Frequency
> Start Frequency (F1)
> Press the Start Frequency (F1) submenu key and enter the desired frequency using the Up/Down arrow keys, the rotary knob, or the keypad. Press Enter to complete the entry or if entering a frequency using the keypad, press the appropriate units key.
> Stop Frequency (F2)
> Press the Stop Frequency (F2) submenu key and enter the desired frequency using the Up/Down arrow keys, the rotary knob, or the keypad. Press Enter to complete the entry or if entering a frequency using the keypad, press the appropriate units key.
> Distance
> Start Distance (D1)
> Press the Start Distance submenu key and enter the desired distance using the Up/Down arrow keys, the rotary knob, or the keypad. Press Enter to complete the entry or if entering a distance using the keypad, press the appropriate units key.
> Stop Distance (D2)
> Press the Stop Distance submenu key and enter the desired distance using the Up/Down arrow keys, the rotary knob, or the keypad. Press Enter to complete the entry or if entering a distance using the keypad, press the appropriate units key.
> Units
> Press the Units key to toggle distance units between meters and feet.
> DTF Aid
> Opens the DTF Aid dialog box ( Figure: DTF Aid). This interactive parameter box allows setting multiple parameters and displays maximum testing distance and resolution.

> Freq/Dist Menu (Continued)
> Key Sequence: Freq/Dist

> Frequency/Distance Menu (2 of 2)

> DTF Setup
> Cable List
> The Cable List submenu key opens a list of available cable specifications ( Figure: Cable List Selection Displayed Under Graticule). Using Up/Down arrow keys, the rotary knob, or the touchscreen, select the desired cable and press Enter.
> Note: When a cable is selected from this list, propagation velocity and cable loss are automatically set by the instrument. If the preselected values for propagation velocity or cable loss are changed, the analyzer will use “NONE” as the cable type.
> Cable Loss
> Press the Cable Loss submenu key and enter the loss in dB/ft or dB/m for the selected cable using the keypad, Up/Down arrow keys, or the rotary knob and press Enter.
> Prop Velocity
> Press the Prop Velocity submenu key and enter the applicable propagation velocity for the selected cable using the keypad, Up/Down arrow keys, or the rotary knob and press Enter.
> Windowing
> Opens the Windowing Menu.

> Windowing Menu
> Key Sequence: Freq/Dist > DTF Setup > Windowing

> Windowing Menu
> | Rectangular Nominal Side Lobe Low Side Lobe Minimum Side Lobe