HP 4284A - Page 123

the available units (
NNNNNNNN
Hz ,
NNNNNNNNNNN
kHz , and
NNNNNNNNNNN
MHz ), so you can use these
softkeys to enter the unit and terminate the entry without hitting
4
ENTER
5 . (When 4
ENTER
5 is used, the numeric data is entered with
Hz.)
4. Connect the test xture to the UNKNOWN Terminals.
|OPEN correction|
5. Leave the connection contacts op en.
6.
Press
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MEAS OPEN . The HP 4284A p erforms an OPEN correction
measurement at the frequency p oints you sp ecied. After which,
the OPEN correction measurement data are displayed on the
system message line.
7. Move the cursor to the OPEN eld.
8. Press
NNNNNNNN
ON to p erform the OPEN correction calculations for
subsequent measurements at the specied frequency p oints.
|SHORTcorrection|
9. Move the cursor to the FREQ1 , FREQ2 ,or FREQ3 eld at
whichyou specied the frequency.
10. Short the connection contacts ogether.t
11.
Press
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MEAS SHORT . The HP 4284A will p erform a SHOR
T
correction measurement, and display the SHORT correction data
on the system message line.
12. Move the cursor to the SHORT eld.
13. Press
NNNNNNNN
ON to p erform the SHORT correction calculations for
subsequent measurements at the specied frequency p oints.
|LOAD correction|
14. Prepare the standard for measurement.
15. Move the cursor to the FUNC eld.
16. Set the measurement function for your standard. (Refer to the
next paragraph (Measurement function for the standard.))
17. Move the cursor to the REF A eld of your specied frequency.
18. Enter the premeasured value of your standard's primary
parameter using the numeric entry keys and the unit softkeys.
19. Move the cursor to the B eld on the right side of your set REF
A eld.
20. Enter your standard's premeasured secondary parameter value
using the numeric entry keys and the unit softkeys.
21. Move the cursor to the FREQ1 , FREQ2 or FREQ3 eld at
whichyou specied the frequency.
22. Connect the standard to the measurement contacts.
4-26 MEAS SETUP Menu