We don't hold stock of this product, but we can source it for you! Request a quote below and we will get back to you.
Couldn't load pickup availability
Need help choosing the right equipment?
Our product specialists can compare models, confirm availability and lead time, and help you find the best option for your application.
Anritsu is a global leader in test and measurement solutions, specialising in RF, microwave, optical and network testing technologies. Its portfolio includes spectrum analysers, signal generators, vector network analysers, handheld analysers, protocol testers and optical measurement equipment. Trusted by engineers in telecommunications, aerospace, defence and electronics, Anritsu solutions support the development, validation and maintenance of next-generation communication networks and high-performance electronic systems.
The Anritsu S331D Site Master is a trusted handheld cable and antenna analyzer designed for technicians who demand accuracy, portability, and durability. Covering a frequency range of 25 MHz to 4 GHz, the S331D delivers fast, reliable measurements such as VSWR, return loss, cable loss, and distance-to-fault, making it an essential tool for installing, maintaining, and troubleshooting wireless communication systems. Its rugged design ensures dependable performance in the field, even in harsh environments, while its intuitive interface simplifies testing and reduces downtime.
Engineered to meet the needs of cellular, broadcast, and two-way radio professionals, the Anritsu S331D combines advanced RF measurement capabilities with ease of use in a compact, battery-powered form factor. Field engineers rely on it worldwide to optimize network quality, detect faults quickly, and maintain peak system performance. Whether you’re conducting routine maintenance, upgrading infrastructure, or resolving interference issues, the S331D provides the precision and reliability required to keep communication networks operating at their best.
Buy with confidence
From product selection to long-term support, we make it easy to get the right equipment and ongoing services you can rely on.
Work with product specialists who can compare models, answer technical questions, and help identify the right equipment for your application.
Keep equipment accurate and performing reliably with accredited calibration, repair, and ongoing service support.
Choose the purchasing model that fits your budget and project needs with new, pre-owned, and rental equipment options.
Purchase genuine manufacturer products with the confidence of authorised distribution, manufacturer-backed warranties, and trusted support.
