Agilent Technologies HP8648A Weather Radio User Manual


 
Using the Tracking Generator
224
17. Select Main from the Choices field.
Pass Cavity:
18. Connect the pass cavity as shown.
19. Adjust the tuning rod to the desired pass frequency.
20. Adjust the coupling loops for desired band-pass/insertion loss.
NOTE: If Sensitivity dB/div is changed from 10 dB/div the coaxial cables must be
shorten, and the previous steps performed on the Auxiliary screen must be
repeated to re-normalize the display for the new setting.
AUDIO IN
LOHI
!
MAX
42 v Pk
!
MAX
12 v P k
AUDIO OUTSQUELCHVO LUMEMIC/ACC
MAX POWER 200 mW
!
ANT INDUPLEX OUTRF IN/OUT
!
MA X POWER 60 W
CONTINUOUS
POWER
OFF O N
Pass Cav-
ity