HP 8340b - Page 104

(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