6-19
Performance Tests – Option 011
6. Receiver Channel Noise Floor Level (Only for Analyzers with Option 006)
Receiver Channel B Noise Floor Level with a 3 kHz IF BW
(50 kHz–3 GHz)
18
Press
AVG
,
IF BW
,
3
,
k/m
to change the IF bandwidth to 3 kHz.
19
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
20
When the analyzer finishes the sweep, record the mean value, which appears
on the analyzer display.
21
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
22
Write this calculated value in the “Performance Test Record” in dBm.
Receiver Channel B Noise Floor Level with 3 kHz IF BW
(3 GHz–6 GHz)
23
Press
START
,
3
,
G/n
,
STOP
,
6
,
G/n
.
24
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
25
When the analyzer finishes the sweep, record the mean value, which appears
on the analyzer display.
26
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
27
Write this calculated value in the “Performance Test Record” in dBm.
Receiver Channel B Noise Floor Level with 10 Hz IF BW
(3 GHz–6 GHz)
28
Press
AVG
,
IF BW
,
10
,
x1
to change the IF bandwidth to 10 Hz.
29
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
30
When the analyzer finishes the sweep, record the mean value, which appears
on the analyzer display.
31
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
32
Write this calculated value in the “Performance Test Record” in dBm.