Bird Technologies SH-362S-Manual - Manual (Page 162)

140
Amplitude
Measurement Range
Return Loss, Cable Loss
VSWR
Rho
Distance to fault (Max)
Insertion Loss, Gain
-60 to 0 dB
1.0 to 99.99
0.0 to 1.00
1500 m, software limited
–90 to +50 dB (1.6 MHz – 3.6 GHz)
Measurement Resolution
Return & Cable Loss
VSWR, Rho
Distance to fault (min.)
Insertion Loss, Gain 0.1 dB
0.01
4 cm (1.6”)
0.1 dB
Corrected Directivity, using
Bird Cal. Kit
Directivity
Phase
Instrumentation
Open/short
–42 dB
3°
–35 dB
≤ 0.09 dB
Measurement Accuracy
Return, Cable loss
VSWR, Rho
Distance to Fault
Distance
Fault
Gain
Insertion Loss
<+/-1.5 dB, measurements 0 to -20 dB, corrected
directivity = -42dB. See “Chart II - Return Loss
Uncertainty, 1.6MHz to 3.6GHz” on page 142.
Calculated from Return Loss.
+/- 2% of full-scale range with Vp=1.
Same as for Return Loss.
<+/- 1.0dB, measurements 0 to +30 dB, measured
device S11 and S22 =0. See “Chart II - Return Loss
Uncertainty, 1.6MHz to 3.6GHz” on page 142.
<+/- 1.0 dB, measurements 0 to -40 dB, measured
device S11 and S22 =0. See “Chart III - Insertion Loss/
Gain Uncertainty, 1.6 MHz to 3.6 GHz” on page 142.
Test Port Input
Impedance, Nominal
VSWR (Max.)
Output Power (nominal)
Max RF Input
Immunity to Interference
50 ohms
2.75:1
–40 to +10 dBm, 10 dB steps, user-settable, +/-5dB
+22 dBm
+13 dBm at desired measurement frequnecy