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Anritsu S331L Cable & Antenna Analyzer

Anritsu S331L Cable & Antenna Analyzer

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Product Description

The Anritsu S331L is a rugged, field-ready Cable & Antenna Analyzer designed for technicians who need fast, accurate line sweep measurements. Built for wireless, broadcast, and telecom infrastructures, the S331L delivers exceptional accuracy, long battery life, and industry-trusted RF performance. Its intuitive interface, wide frequency coverage, and durable outdoor-ready construction make it a preferred choice for tower crews, RF engineers, and site maintenance teams.

Key Features

Wide frequency range with high-accuracy measurements

Rugged, lightweight handheld design

Fast sweep speed for efficient site testing

Long battery life for full-day field work

Intuitive touchscreen interface

Built-in data storage and USB connectivity

Ideal for antenna line installation & maintenance

Trusted Site Master reliability

Specifications Table

Specification Details
Model Anritsu S331L
Type Cable & Antenna Analyzer (Handheld)
Manufacturer Anritsu
Frequency Range 2 MHz – 4 GHz
Dynamic Range High, low-noise receiver
Sweep Speed Fast field-ready sweep
Display Color LCD
Interfaces USB, Data Storage
Battery Life All-day operation
Environment Rugged, outdoor field use
Weight (lbs) ~3.5 lbs
Category RF Test & Measurement


The Anritsu S331L Cable & Antenna Analyzer is a high-performance Site Master RF line sweep tool used for telecom, wireless, and broadcast tower testing. Designed for rugged field conditions, it delivers fast, accurate antenna line measurements, low-noise performance, and industry-trusted reliability. Ideal for engineers needing professional cable, antenna, and RF infrastructure analysis.
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