brings up the segment modify menu and segment edit (calibration factor menu) which allows you to enter a power sensor’s calibration factors The calibration factor data entered in this menu will be stored for power sensor B.

leads to the select cal kit menu, which is used to select one of the default calibration kits available for different connector types. This, in turn, leads to additional menus used to deffne calibration standards other than those in the default kits (refer to Modifying Calibration Kits.) When a calibration kit has been specified, its connector type is displayed in brackets in the softkey label.

selects the cal kit menu.

selects the HP 85056A/D cal kit.

selects the HP 85056K cal kit.

selects the 2.92 mm cal kit model.

selects the HP 85033C cal kit.

selects the HP 85033D cal kit.

selects the HP 85052C TRL cal kit.

selects the HP 85031B cal kit.

selects the HP 85032B cal kit.

selects the HP 85036B/E ca.l kit.

selects a kit other than those offered by Hewlett-Packard.

this default selection establishes the TRL/LRM LINE/MATCH standard as the characteristic impedance.

allows you to modify the characteristic impedance of the system for TRL/LRM calibration.

leads to the calibration menu, which provides several accuracy enhancement procedures ranging from a simple frequency response calibration to a full two-port calibration. At the completion of a calibration procedure, this menu is returned to the screen, correction is automatically turned on, and the notation Cor or C2 is displayed at the left of the screen.

is underlined if no calibration has been performed or if the calibration data has been cleared. Unless a calibration is saved in memory, the calibration data is lost on instrument preset, power on, instrument state recall, or if stimulus values are changed.

is used, along with the Cspai?) key, to de6ne the frequency range of the stimulus. When the Lcenter] key is pressed, its function 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 center frequency of a subsweep in a list frequency sweep.

Key Dsfinitions 9-7

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HP 8753E manual Key Dsfinitions