Bird Technologies SA-6000XT-Manual - Manual (Page 99)

83
Match Measurement
Distance to Fault (DTF) Measurement
Frequency Range
SA-3600XT
SA-6000XT 25 – 3600 MHz
25 – 6000 MHz
Frequency Resolution
25 – 800 MHz
800 – 3600 MHz
3600 – 6000 MHz 25 kHz
50 kHz
150 kHz
Frequency Accuracy
*
*. Accuracy only guaranteed when using the Bird Calibration Combo
listed in this manual (see Appendix Head, page 91).
± 100 kHz (25 MHz to 1 GHz)
± 50 ppm (1 GHz to 6 GHz)
Number of Data Points 238 (default), 475, 949
Measurement Range and
Resolution
Range
Return Loss
VSWR
Resolution
Return Loss
VSWR
0.0 to –60.0 dB
1.00 to 99.99
0.1 dB
0.01
Measurement Uncertainty
(after 1 display refresh)
*
Return Loss
VSWR
Determined graphically from composite of source
VSWR, instrumentation error, and directivity.
See Figure 75 on page 86.
Calculated from Return Loss
Mode Internal
Resolution [R]
X-Axis
Y-Axis

Note: Where R = Resolution (meters)
Vp = Velocity of Propagation
Δ
F = Frequency Span (MHz)
0.1 dB, 0.01 VSWR
Range
X-Axis
Y-Axis
number of data points (238, 475, or 949) x R
0 to –60 dB
Accuracy
X-Axis
Y-Axis
± 2% of full-scale range with V
p
= 1
Same as for Return Loss Measurements
V
p
Range 0.20 to 1.00, or 1 to 99%
Max Distance 1000 meters
R 150
V
p
F
--------  =