R&S FSH series User Manual

2
PD 1309.6269.62-02
3 Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
3.1 Controlling the RF Attenuator . . . . . . . . . . . . . . . . . . 71
3.2 Using a Preamplifi er . . . . . . . . . . . . . . . . . . . . . . . . . . 75
3.3 Measurements on CW Signals . . . . . . . . . . . . . . . . . 77
3.3.1 Level Measurement . . . . . . . . . . . . . . . . . . . . . . . .77
3.3.2 Setting the Reference Level . . . . . . . . . . . . . . . . . . 80
3.3.3 Frequency Measurements . . . . . . . . . . . . . . . . . . .81
3.3.4 Harmonic Measurements of a Sinewave Signal . . . 83
3.4 Power Measurements Using the Power Sensor . . . .85
3.5 Power and Return Loss Measurements with the
R&S FSH-Z14 or the R&S FSH-Z44 . . . . . . . . . . . . . . 90
3.6 Measurement of the Transfer Function of Two-Port
Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
3.6.1 Calibrating the R&S FSH for Vector Measurement of
the Transmission Function . . . . . . . . . . . . . . . . . . . .95
3.6.2 Calibrating the R&S FSH for Scalar Measurement of
the Transmission Function . . . . . . . . . . . . . . . . . . . .96
3.6.3 Measure the magnitude of the transfer function. . .98
3.7 Return Loss Measurement . . . . . . . . . . . . . . . . . . . 100
3.7.1 Calibrate the R&S FSH for the Vector Return Loss
Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
3.7.2 Calibrate the R&S FSH for the Scalar Return Loss
Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
3.7.3 Restore Calibration Settings . . . . . . . . . . . . . . . . . 106
3.7.4 Using the Factory Calibration . . . . . . . . . . . . . . . . 107
3.8 Measuring Cable Faults . . . . . . . . . . . . . . . . . . . . . . 108
3.9 Saving and Recalling Settings and Test Results . . . 115
3.9.1 Saving Measurement Results . . . . . . . . . . . . . . . . 116
3.9.2 Recalling Measurement Results . . . . . . . . . . . . . . 119
3.10 GPS Information Display . . . . . . . . . . . . . . . . . . . . . 120
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
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R&S FSH series Specifications

General

Input Impedance	50 Ω
Display	640 x 480 pixels
Tracking generator	Optional
Interfaces	USB, LAN
Third Order Intercept (TOI)	+15 dBm typical
Input VSWR	≤1.5:1 (typical)
Input Connector	N (f)
Power Supply	100 V to 240 V
Frequency range	9 kHz to 3.6/8/13.6/20 GHz
Battery life	Approx. 4 hours (standard battery)