HP 8753E manual Kay Definitions

deilnes a sloping limit line segment that is linear with frequency or other stimulus value, and is continuous to the next stimulus value and limit. If a sloping line is the final segment it becomes a flat line terminated at the stop stimulus A sloping line segment is indicated as SL on the displayed table of limits.

displays a Smith chart format. This is used in reflection measurements to provide a readout of the data in terms of impedance.

leads to a menu of special markers for use with a Smith chart format.

lets you change the value of the smoothing aperture as a percent of the span. When smoothing aperture is the active function, its value in stimulus units is displayed below its percent value in the active entry area.

Smoothing aperture is also used to set the aperture for group delay measurements Note that the displayed smoothing aperture is not the group delay aperture unless smoothing is on.

turns the smoothing function on or off for the active channel. When smoothing is on, the annotation “Smo” is displayed in the status notations area.

turns the source power on or off. Use this key to/ restore

.,._

power after a power trip has occurred. (See the ~RE@WK key

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description.)

inserts a space in the title.

is used, along with the IcenterJ key, to define the frequency range of the stimulus. When the &GJ key is pressed it becomes the active function. The value is displayed in the active entry area, and can be changed with the knob, step keys, or numeric keypad.

sets the frequency or power span of a subsweep about a specilled center frequency.

presents the special function menu.

leads to the specify class menu. After the standards are modified, use this key to specify a class to consist of certain standards

finishes the specify class function and returns to the modify cal kit menu.

(Option 010 only) is used to specify the parameters of the gate.

allows additional specifications for a user-defined standard. Features specified in this menu are common to all five types of standards.

944 Kay Definitions