The Anritsu S331P Site Master is a compact and lightweight cable and antenna analyzer, offering frequency coverage up to 4 GHz or 6 GHz depending on the model. It provides essential measurement capabilities, including return loss, VSWR, cable loss, and distance-to-fault (DTF) analysis. Its rugged design and long battery life make it suitable for demanding field environments. The analyzer features an intuitive user interface and various software options for advanced analysis and reporting.

Anritsu S331P Site Master Ultraportable Cable and Antenna Analyzer; 4 and 6 GHz Models
The Anritsu S331P Site Master is an ultraportable cable and antenna analyzer available in 4 GHz and 6 GHz models. It is designed for field technicians and engineers involved in the installation, maintenance, and troubleshooting of wireless communication systems. The S331P enables users to accurately verify the performance of cables, antennas, and connectors, ensuring optimal network performance.
Product Condition & Availability
Anritsu S331P Site Master Ultraportable Cable and Antenna Analyzer; 4 and 6 GHz Models is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
$3,430.00
instock
In stock
FedEx, UPS, USPS
Shipping world-wide available:
DHS, FedEx International
Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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