HP 8920A Application Handbook page 225

Return Loss Bridge:
21. Connect the Return Loss Bridge as shown.
POWER
OFF
22. From the Controls select Main.
23. Select Auxiliary from the Choices field.
24. From Normalize select A Only.
25. From Normalize select Save B.
26. From Normalize select A-B.
27. From Controls, select Auxiliary.
28. Select Main from the Choices field.
Pass Cavity and 50 Ω Load:
29. Connect the Pass Cavity and 50Ω Load as show.
POWER
OFF
Pass Cav-
50 Ω Load
Output
RF IN/OUT DUPLEX OUT
ON
MAX POWER 60 W
!
! MAX POWER 200 mW
CONTINUOUS
Source
Return
Loss
Bridge
RF IN/OUT DUPLEX OUT
ON
MAX POWER 60 W
! !
CONTINUO US
Input
ity
Load
MIC/ACC VOLUME
ANT IN
Reflected
MIC/ACC VOLUME
ANT IN
MAX POWER 200 mW
Return Loss Bridge
Using the Tracking Generator
SQUELCH AUDIO OUT AUDIO IN
HI
MAX MAX
! !
12 v Pk 42 v Pk
µV
MEM ORY
SQUELCH AUDIO OUT AUDIO IN
HI
MAX M AX
! !
12 v Pk 42 v Pk
LO
CARD
LO
225