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15
NOTE
Introduction
NOTE
Check "RF Source"
type and address:
Adjustments
(To be done at the Periodic Maintenance interval or when the LO Power
Amplifier, Preamplifier or harmonic generator has been replaced.)
Equipment
The following equipment is required for the YTF Power Calibration.
Sensor............................................................................... HP 8485A
Power Meter.......................................... HP 70100A or HP 437A/B
Source........................................................ HP 8662A or HP 8663A*
*(Used for Option 002 Calibration Only)
Check "Power Meter" type and address:
Before beginning the internal power calibration(s) insure the Device Under
Test (DUT) is set properly to control the Power Meter to be used. Use the
following softkey sequence to do this:
Service
Misc
Pwrmtr Type
HP437A/B or HP70100A
If you selected HP437A/B, continue by selecting the HP-IB address with the
key sequence below. If you selected HP 70100A, you are done setting up the
Power Meter.
HP-IB ADDRESS
NN (address of the Power Meter. Range= 1 to 30)
ENTER
This section maybe skipped if the DUT does not have Opt 002 installed.
Otherwise insure that the DUT is configured properly to control the RF
Source during the Opt 002 Power Cal. First set the DUT to "Tunable Source"
HP 70427A/HP 70428A User's Guide 15-1
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