The Anritsu Site Master S331B and S332B are handheld cable, antenna, and spectrum analyzers designed for measuring SWR, return loss, and cable insertion loss, as well as locating faults in RF transmission lines and antenna systems. Featuring built-in Frequency Domain Reflectometry (FDR) technology, they are optimized for the installation, maintenance, and troubleshooting of wireless communication systems. The S332B model adds spectrum analysis capabilities.

Specifications

General

ParameterValue
InterfacesRS-232 serial port
DisplayLiquid crystal display (LCD) with backlight

Physical

ParameterValue
Power Supply12.5 VDC external source or field-replaceable battery
Operating Temperature0 °C to 50 °C
Dimensions (W×H×D)178 mm × 254 mm × 61 mm
Weight1.36 kg

Frequency and Accuracy

ParameterValue
Cable & Antenna Analyzer Frequency Range25 to 3300 MHz
Spectrum Analyzer Frequency Range100 kHz to 3000 MHz (S332B only)
Frequency Resolution100 kHz
Synthesizer Accuracy75 ppm

Cable and Antenna Analyzer Performance

ParameterValue
SWR Measurement Range1.00 to 65.00
SWR Measurement Resolution0.01
Return Loss Measurement Range0.00 to 54.00 dB
Return Loss Measurement Resolution0.01 dB
Cable Insertion Loss Range0.00 to 54.00 dB
Cable Insertion Loss Resolution0.01 dB
Distance-to-Fault (DTF) WindowingSupported
Directivity (after 1-port calibration)≥42 dB (typical)

RF Connections and Interfaces

ParameterValue
Test Port Connector TypeType N female, 50 Ω
Maximum Safe Input (Test Port)+22 dBm (damage level)
Spectrum Analyzer Port ConnectorType N female, 50 Ω (S332B only)

Power Monitor Performance

ParameterValue
Optional Power Monitor Wattmeter Range-80.0 to +80 dBm (10.0 pW to 100.0 kW)
Power Monitor RF Detector Damage Level+20 dBm

Data Storage and Software

ParameterValue
Remote Operation SupportSupported via RS-232 serial port
Direct Printing SupportSupported via RS-232 serial port
Limit LinesSupported with on-screen trace comparison
Trace Software Tool SupportAnritsu Software Tools

Display and User Interface

ParameterValue
Limit Exceedance NotificationAudible beep
Trace MarkersOn-screen frequency markers supported
User Input InterfaceFront panel physical keypad

Environmental Specifications

ParameterValue
Storage Temperature Range-20 °C to 75 °C

Cable & Antenna Analyzer

ParameterValue
Frequency Accuracy (at 25 °C)75 ppm
Number of Data Points130, 259, 517 selectable
Measurement Speed< 1.0 s (130 pts), < 2.0 s (259 pts), < 4.0 s (517 pts)

Spectrum Analyzer

ParameterValue
Frequency Reference Temperature Stability±1 ppm (0 °C to 50 °C) (S332B)
Frequency Reference Aging±1 ppm/year (S332B)
SSB Phase Noise≤ -75 dBc/Hz @ 30 kHz offset (S332B)
Spurious Responses (Input Related)< -45 dBc (S332B)
Second Harmonic Distortion< -50 dBc (S332B)
Amplitude Accuracy (100 kHz to 2.0 GHz)±1.5 dB (excluding mismatch) (S332B)
Amplitude Accuracy (2.0 GHz to 3.0 GHz)±2.0 dB (excluding mismatch) (S332B)
Input Attenuation Range0 to 50 dB in 10 dB steps (S332B)

Power Monitor

ParameterValue
Power Monitor Offset Range-80 to +80 dB (Option 5)
Power Monitor Resolution0.1 dB (Option 5)

Environmental & Mechanical

ParameterValue
Relative Humidity95% maximum, non-condensing at 40 °C
Electromagnetic CompatibilityMeets European Community CE requirements

Power & Battery

ParameterValue
Battery Nominal Voltage10.8 V
Battery Capacity1.8 Ah
Battery ChemistryNiMH
External DC Input Voltage12.5 to 15 VDC
External DC Input Current1100 mA maximum

Measurements

ParameterValue
Cable & Antenna Analyzer ModesSWR, Return Loss, Cable Loss, Distance-To-Fault (DTF) SWR, Distance-To-Fault (DTF) Return Loss

Power Monitor (Option 5)

ParameterValue
Option 5 Detector CompatibilityAnritsu 5400-71N50 (1 MHz to 3 GHz), 560-7N50B (10 MHz to 20 GHz)
Option 5 Display Range-80 to +80 dBm

Technology

Frequency Domain Reflectometry (FDR)

Applications

Transmission line, antenna installation, maintenance, and RF spectrum monitoring