Chapter 1 General Information
Table
Specifications are valid when the unit is calibrated at ambient temperature after a 5 minute warmup.
Description
Site Master:
S251C
Frequency Accuracy (RF Source Mode):
Frequency Resolution:
SWR:
Range
Resolution
Return Loss:
Range
Resolution
Insertion Loss/Gain
Range:
Resolution
RF Source
Frequency
Power Output (nominal)
RF Power Monitor:
Range
Offset Range
Resolution
Value
Frequency Range:
625 to 2500 MHz
75 parts per million @ 25°C*
10 kHz
1.00to 65.00
0.00to 54.00 dB
0.01dB
0 to (Resolution x
1000m (3281 ft.) with a maximum of 517 points resolution, # of data pts. = 130, 259, 517
(1.5 108)(Vf )
F
Where Vf is the relative propagation velocity of the cable .
dp is the number of data points (130, 259, 517).
F is F2 - F1 (in Hz.)
625 to 2500 MHz @ 10 kHz step selectable, – 30 dBm or + 6 dBm
10.0pW to 100.0 kW 0 to +60.0 dB
0.1dB or
0.1xW
Test Port, Type N | 50 Ohms |
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***Immunity to Interfering signals |
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up to the level of: |
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RF out | +10 dBm, reflection | |
| RF in | +30 dBc, transmission |
RF out | +17 dBm, reflection | |
Maximum Input (Damage Level): |
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Test Port, Type N | +22 dBm |
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RF Detector | +20 dBm |
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Measurement Accuracy:
Measurement accuracy depends on calibration components. Precision calibration load provides a corrected directivity of 42 dB.
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