Agilent Technologies 8504B User Manual page 257

Precision reflectometer
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Characteristics
1
Compatible ber
Source Characteristics
2
3
4
Measurement span
Sweep Speed (scan rate)
1
Useful measurements are achievable with other ber types, but measurement performance may not be optimum.
2
Spectral width is at full width, half-maximum.
3
Average power levels are measured at the front-panel TEST PORT connector.
4
This is the equivalent distance in air, and can be o set by using ber extension cables.
1
Return Loss Uncertainty
1
All these items are independent, and their e ects are combined using a root-sum-of-the-square method.

9/125
m
1300 nm
6
1308
30 nm
53 nm
17 dBm
1 to 400 mm
18 mm/sec (56 msec/mm)
21 mm/sec (47 msec/mm)
6
0.75 dB
6
1.0 dB
6
0.3 dB
1550 nm
6
1550
30 nm
55 nm
17 dBm

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