TB 9-4931-540-35
(3) Press keys and enter values using ENTRY keys as listed in (a) through (e)
below:
(a)
ENTRY INSTR PRESET.
(b)
SWEEP ENTRY MANUAL to 150 kHz.
(c)
ENTRY REFERENCE LEVEL to -44.5 dBm.
(d)
ENTRY dB/DIV to 1 dB.
(e)
RBW-VBW-ST ENTRY RES BW to 30 kHz.
(4) Subtract synthesizer/level generator amplitude from TI marker amplitude
indication. Difference will be between -0.4 and +0.4 dBm.
(5) Press INPUT ENTRY RANGE key.
(6) Press ENTRY STEP ⇑ key.
(7) Press synthesizer/level generator INCR ⇑ key.
(8) Subtract synthesizer/level generator amplitude from TI marker amplitude
indication. Difference will be between -0.4 and +0.4 dBm.
(9) Repeat (6) through (8) above for remaining INPUT ENTRY RANGE settings
(10) Set synthesizer/level generator AMPLITUDE to -45 dBm.
(11) Press TI keys and enter values using ENTRY keys as listed in (a) and (b) below:
(a) INPUT ENTRY RANGE to 25 dBm using ENTRY STEP ⇓.
(b) RBW-VBW-ST ENTRY RES BW to 10 kHz.
(12) Repeat (4) through (9) above.
(13) Repeat (10) through (12) above for remaining TI RWB-VWB-ST RES BW
Test instrument
INPUT ENTRY RANGE settings (dBm)
RBW-VBW-ST
ENTRY RES BW
-25
-20
-15
-10
-5
.0
5
10
15
20
25
30
settings
30 kHz
10 kHz
3 kHz
1 kHz
300 Hz
100 Hz
30 Hz
10 Hz
3 Hz
6