Caution
T
o
prevent
connector
damage
,
use
an adapter
(HP part
number 1250-1462)
as a
connector
saver
for
R
CHANNEL
IN.
Figure
3-21.
Connections
for
the
Second
P
ortion
of
Conversion
Compression
Measurement
8.
T
o
set
the
frequency
oset
mode
LO
frequency
,
press:
4
SYSTEM
5
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
INSTRUMENT MODE
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
FREQ OFFS
MENU
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
LO
MENU
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
FREQUENCY:CW
4
600
5
4
M/
5
9.
To
select
the
converter
type
,
press:
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
RETURN
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
NN
NN
NN
N
N
N
N
UP
CONVERTER
10. T
o select a low-side LO measurement conguration, press:
NNNNNNNNNNNNNNNNN
RF>LO
NNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNN
FREQ OFFS ON
In this low-side LO
, up converter measurement, the analyzer source frequency is oset lower
than the receiver frequency
. The analyzer source frequency can be determined from the
following equation:
receiver frequency (800 MHz)
0
LO frequency (600 MHz) = 200 MHz
3-30 Making Mixer Measurements
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