Agilent Technologies HP8648A Weather Radio User Manual


 
SSB Transmitters
168
10. Select SPEC ANL screen.
11. Set Center Freq to transmitter frequency + 1 kHz (USB) or 1 kHz (LSB)
depending on side-band mode.
12. Set Ref Level to +50 dBm.
To set Ref Level:
From the Marker screen, select Marker To Peak
Select Marker To Ref Level
13. Set Span to 5 kHz.
On the Radio:
14. Key the Transmitter.
On the Test Set using the knob and data entry keys:
15. Adjust Ref Level and/or Span as required to display the signal.
16. Use global keys k1’ and/or k2’ to adjust AFGen1 and AFGen2 output levels
until two side-band signals of equal RF levels are produced as shown.