TB 9-6625-2345-35
Table 11. Frequency Response 90 MHz to
1.8 GHz
Signal generator
#1
Test instrument
Frequency
Mkr level
indication (dB)
Min
Max
90 MHz
90 MHz
1.0
1.0
100 MHz
100 MHz
1.0
1.0
500 MHz
500 MHz
1.0
1.0
1.0 GHz
1.0 GHz
1.0
1.0
1.5 GHz
1.5 GHz
1.0
1.0
1.8 GHz
1.8 GHz
1.0
1.0
(19) Reduce all outputs to minimum and disconnect equipment setup.
b. Adjustments. None
18. Dynamic
Range and Accuracy
a. Performance Check
(1) Press TI keys as listed in (a) through (i) below:
(a) BLUE SHIFT.
(b) RESET.
(c) BLUE SHIFT.
(d) FREQ, 8, 0, MHz +dBX.
(e) BLUE SHIFT.
(f) SPAN/DIV, 2, kHz dBX.
(g) BLUE SHIFT.
(h) REF LEVEL, 1, 0, MHz +dBX.
(i) VIDEO FILTER WIDE.
(2) Rotate TI PEAK AVERAGE control fully clockwise.
(3) Connect TI RF INPUT 50Ω to synthesizer/level generator OUTPUT 50Ω.
amplitude of +10 dBm.
(5) Adjust synthesizer/level generator output amplitude to position the displayed
signal peak to TI reference level (top) graticule line.
(6) Press TI keys as listed in (a) through (f) below:
(a) SINGLE SWEEP (twice).
(b) GREEN SHIFT.
(c) PEAK FIND.