TB 9-4931-540-24
(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.
key.
(7) Press synthesizer/level generator INCR
(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
listed in table 3.
(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
settings listed in table 3.
Table 3. Range Calibration
Test instrument
INPUT ENTRY RANGE settings (dBm)
RBW-VBW-ST
ENTRY RES BW
settings
-25
-20
-15
-10
-5
.0
5
10
15
20
25
30
30 kHz
10 kHz
3 kHz
1 kHz
300 Hz
100 Hz
30 Hz
10 Hz
3 Hz
b. Adjustments. Refer to paragraph 6 d.
10. Amplitude Linearity
a. Performance Check
to TI 50-75
(1) Connect synthesizer/level generator OUTPUT 50
input.
(2) Press keys and enter values using ENTRY keys as listed in (a) through (e) below:
(a) ENTRY INSTR PRESET.
(b) SWEEP ENTRY MANUAL to 1 MHz.
