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(A) COUPLED MODE WITH -8 dBm OUTPUT
HP 8340B/41B
T
RLC LEVEL
= -8dBm
RF LEVEL
^
*
l_fc, ATTENUATOR
CONTROL
-l
w
,
o
1
OdB
\
DETECTOR
MERSURES -8dBm
RLC LEVEL
^
1
n DETECTOR
J LMERSURES -5dBm
v
REVERSE POWER
RF OUTPUT
= -BdBm
MIXER
LO FEED-
THROUGH
-5 dBm
(B)
DECOUPLED MODE WITH -8dBm OUTPUT
LO LEVEL
=+10dBm
HP 8340B/41B
RLC LEVEL
= +2dBm
RF LEVEL
CONTROL
-►
1_fe
ATTENUATOR
10dB
w
H
■
w
r
<P
DETECTOR
1
i—i DETECTOR
MERSURES +2dBm
<7
MERSURES -15dBm
RLC LEVEL
|
^ REVERSE POWER
T
RF OUTPUT
MIXER
= -8dBm
o
LO FEED-
THROUGH=
-5 dBm
y
lo i
IF
LEVEL|
=+10dBm
Figure 3-30.
Reverse Power Effects
HP 8340B/41B
Operating Information
3-101
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