382 Appendix B
Key Definitions
Softkeys displayed by pressing the [Cal] key
1. Though the softkey labels are the same as those in Table B-38, “Calibration data definition (Define Value) menu,” on page 380,
the set values are saved separately.
Table B-42 Port extension (Prt Extension) menu
Key operation: [Cal] - PORT EXTENSION
Softkey Function GPIB command
EXTENSION on OFF Toggles on and off the port extension compensation. The port extension
compensation means compensation performed to extend the measurement
terminal surface from the 7-mm port of the HP 42942A Terminal Adapter or the
3.5-mm port at the tip of the HP 42941A probe, maintaining a 1-port
configuration. Enter a value in electrical length or delay time.
PORE {ON|OFF}
VALUE (TIME) Enters a value of the extended port in delay time (seconds). The electrical length
corresponding to the entered delay time is displayed below the parameter entry
line in smaller characters.
PORTZ <value>
VALUE (LENGTH) Enters a value of the extended port in electrical length (meters). The delay time
corresponding to the entered electrical length is displayed below the parameter
entry line in smaller characters.
PORTL <value>
return Returns to Table B-39, “User calibration (User Cal) menu,” on page 381. (N/A)
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