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10. Frequency Response Test
2-44 Performance Tests
LEVELING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INT
78. On the synthesized sweeper, press
ENTRY knob for a power meter indication of -20.00 dBm f0.03
79. On the synthesized sweeper, key in
the output power by 10.0 dB to -30 dBm.
80. Disconnect the jumper cable from between the spectrum analyzer
front panel 321.4 MHz IF INPUT and IF OUTPUT connectors.
81. Disconnect the low-loss microwave test cable from
meter/power sensor, and connect the test cable to the spectrum
analyzer front panel 321.4 MHz IF INPUT connector.
82. On the spectrum analyzer, key in @??i%), ISHIFT) @) (KSU),
6 Hz,
REFERENCE
conversion loss to 30 dB. Set the spectrum analyzer controls as
follows:
RES BW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 MHz
REFERENCE LEVEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3 dBm
LOG SCALE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 dB/DIV
83. On the spectrum analyzer, press MARKER [????%Q The
MARKER indication should be 0.00 dBm fl.OO dB. Subtract 0.00
321.4 MHz IF INPUT Sensitivity
84. Disconnect the low-loss microwave test cable from the spectrum
analyzer front panel 321.4 MHz IF INPUT connector. Reconnect
the jumper cable between the spectrum analyzer front panel
321.4 MHz IF INPUT and IF OUTPUT connectors.
85. On the spectrum analyzer, key in (SHIFT) m (KSU), 6 Hz, (SHIFT)
[
(KSZ) -12 dBm, setting the K-band conversion
REFERENCE
loss to 18 dBm (default value).
(
]
and adjust the
POWER LEVEL
[
)
POWER LEVEL
the
(KSZ) 0 dB, setting the K-band
power
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