TB 9-6625-2333-24
(a) FREQUENCY then [START FREQ] to 2.9 GHz.
(b) [STOP FREQ] to 6.46 GHz.
MARKER MKR then [MARKERS OFF].
(c)
CONTROL BW then [RES BW] to 1 MHz.
(d)
[VIDEO BW] to 10 kHz.
(e)
[VID AVG ON OFF] to select OFF.
(f)
(20) Repeat (17) above.
(21) Add -2.27 dB to TI MKR amplitude indication. Calculated displayed average
noise level will be <-148 dBm.
(22) Press TI keys and enter values using DATA keys as listed in (a) through (f) below:
FREQUENCY then [START FREQ] to 6.46 GHz.
(a)
[STOP FREQ] to 13.2 GHz.
(b)
MARKER MKR then [MARKERS OFF].
(c)
CONTROL BW then [RES BW] to 1 MHz.
(d)
[VIDEO BW] to 10 kHz.
(e)
[VID AVG ON OFF] to select OFF.
(f)
(23) Repeat (17) above.
(24) Add -2.27 dB to TI MKR amplitude indication. Calculated displayed average
noise level will be <-145 dBm.
b. Adjustments. Refer to paragraph 6 c above.
10. Resolution Bandwidth Accuracy and Selectivity Test
a. Performance Check
(1) Connect TI 10 MHz REF IN/OUT to synthesizer/level generator 40/N MHz
REF INPUT.
(2) Connect synthesizer/level generator OUTPUT 50 : to TI INPUT 50 :.
(3) Press synthesizer/level generator keys to values as listed in (a) through (c) below:
(a) FREQUENCY to 40 MHz.
(b) AMPLITUDE to -5 dBm.
(c) AMPTD INCR to 1 dB.
(4) Press TI keys enter values using DATA keys as listed in (a) through (k) below:
INSTRUMENT STATE PRESET.
(a)
INSTRUMENT STATE SAVE.
(b)
[SAVELOCK ON OFF] to select OFF.
(c)
INSTRUMENT STATE CAL.
(d)
[FULL IF ADJ] and wait for IF ADJUST STATUS: message to disappear.
(e)