Agilent Technologies Agilent 8648A Weather Radio User Manual


 
Using the Tracking Generator
229
Measurement Procedure:
1. Connect the Repeater as shown.
ALTERNATE
CONNECTIONS
If your repeater does not employ a duplexer as shown in the connection dia-
gram, connect the Test Set DUPLEX OUTPUT port to the Repeaters RF IN-
PUT port, and the Test Set RF IN/OUT port to the Repeaters RF OUTPUT port.
On the Test Set:
2. Press the PRESET key.
3. Press the DUPLEX key.
Using the knob and data entry keys:
4. Set Tune Freq to the transmitter operating frequency.
5. Set RF Gen Freq to the receiver operating frequency.
6. Set Amplitude to 47 dBm (1 mV).
7. Set AFGen1 To 60% of the Receiver’s specified maximum frequency
deviation (typically 3 kHz).
8. Set AC Level meter to measure Watts.
NOTE: If the test load resistance is not 8 , select the AF ANL screen and change
Ext Load R to the correct test load resistance.
Additional Equipment
Required
Test Load
Special Test Considerations
See "Receiver Test Loads" on page 46.
See "Coaxial Cable" on page 46.