HP 70427A User Manual page 150

2. Select the Signal generator type
a. Press the
Service
b. Press the Misc.
isc
c. Press the
RF Source
d. Press the
HP 8662A
e. Press the softkey.
EXIT
3. Enter the HP 8662/3A's HP-IB address:
a. Press the
HP-IB ADDRESS
b. Enter the last two digits of the signal generator's HP-IB address with
the numeric keypad.
c. Press the
ENTER
Step 3 - Enter HP 70428A Option 002 frequency and power
1. Set the HP 70428A Option 002 to the DUT frequency.
a. Press the
Output
b. Press the
OUTPUT FREQ
c. Enter the frequency with the numeric keypad
d. Press the ,
GHz MHz
2. Enter a power of +10 dBm.
a. Press the
Output
b. Press the
OUTPUT POWER
c. Enter 10 with the numeric keypad.
a. Press the softkey to complete the entry.
dBm
Step 4 - Decide which instrument to tune
Either the DUT, the HP 70428A Option 002, or the HP 8662/3A can be the
VCO.
Tuning the DUT
Refer to the Signal Source Applications chapter of the HP 3048A manual for
information on tuning the DUT.
If the DUT is the VCO go to step 7 below.
Phase Noise Measurement With PLL
softkey.
softkey.
softkey.
or softkey.
HP 8663A
softkey.
softkey.
softkey.
softkey.
, , or softkey to complete the entry.
kHz Hz
softkey.
softkey.
HP 70427A/HP 70428A User's Guide 5-3
Tunable Source Operation