Maintenance
107
Specifications
Frequency Characteristics
Frequency Range:
Model SA-2000
Model SA-2000A
Model SA-2500A
806 MHz to 2000 MHz
806 MHz to 2300 MHz
780 MHz to 2500 MHz
Frequency Resolution:
50 kHz
Frequency Accuracy:
± 150 kHz (75 ppm)
Number of Points:
238
Measurement Range and Resolution
Range
Resolution
Return Loss:
0.0 to –60.0 dB
0.1 dB
VSWR:
1.00 to 99.99
0.01
Measurement Uncertainty (after 1 display refresh)
Return Loss:
Determined graphically from composite of
42 dB directivity, 1.2 source VSWR, and
instrumentation error. Refer to the figure
on page 110.
VSWR:
Calculated from Return Loss
Test Port
Connectors:
Impedance:
N, Female normally supplied
50 Ohms
Directivity
42 dB, after calibration
Measurement Speed
Better than 1 sweep per 4 seconds, test
port open, y-axis set to full scale
Immunity to Interfering
Signals
≥
13 dB interferer at desired
measurement frequency.
Maximum Input Signal
(Damage Level)
≥
22 dBm
Output Power
< 0 dBm
Содержание Site Analyzer SA-2000
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