TB 9-4931-540-35
a. Performance Check
(1) Connect synthesizer/level generator OUTPUT 50Ω to TI 50-75Ω input.
(2) Press keys and enter values using ENTRY keys as listed in (a) through (h)
below:
(a) ENTRY INSTR PRESET.
INPUT ENTRY RANGE to .0 dBm using ENTRY STEP ⇑ or ⇓.
(b)
(c)
ENTRY REFERENCE LEVEL to 10 dBm.
(d)
INPUT REF LVL TRACK to off.
(e)
ENTRY dB/DIV to 2 dB.
(f)
RBW-VBW-ST ENTRY RES BW to 30 kHz.
(g)
RBW-VBW-ST ENTRY VIDEO BW to 1 Hz.
(h)
SWEEP ENTRY MANUAL to 9.53 MHz.
(3) Set synthesizer/level generator as listed in (a) through (c) below.
(a) FREQUENCY to 9.53 MHz.
(b) AMPLITUDE to 10.0 dBm.
(c) AMPTD INCR to 10 dBm.
(4) Subtract synthesizer/level generator amplitude from TI marker amplitude
indication. Record difference in table 5.
(5) Press synthesizer/level generator INCR ⇓.
(6) Press ENTRY REFERENCE LEVEL key and enter 0 dBm using ENTRY
keys.
(7) Subtract synthesizer/level generator amplitude from TI marker amplitude
indication. Record difference in table 5.
(8) Repeat technique of (5) through (7) above for each ENTRY REFERENCE
(9) Press ENTRY dB/DIV key and enter 5 dB using ENTRY keys.
(10) Repeat technique of (5) through (7) above for ENTRY REFERENCE LEVEL
50 dBm and 60 dBm settings listed in table 5.
(11) Press keys and enter values using ENTRY keys as listed in (a) and (b) below:
(a) INPUT ENTRY RANGE to 20 dBm using ENTRY STEP ⇑.
(b) ENTRY dB/DIV to 10 dB.
(12) Set synthesizer/level generator amplitude to -50 dBm.
(13) Press ENTRY REFERENCE LEVEL key and enter -50 dBm using ENTRY
keys.
