Viavi (Aeroflex IFR Marconi) 3920 Digital and Analog Radio Test Set
Comprehensive Measurement Solution for Modern Communication Systems
The Viavi (Aeroflex IFR Marconi) 3920 Digital and Analog Radio Test Set is engineered to meet the diverse testing needs of today’s telecommunications landscape. This advanced instrument delivers a remarkable blend of analog measurement capabilities alongside cutting-edge digital test options designed specifically for P25, TETRA, and HPD® systems.
Boasting a sophisticated digital architecture, the 3920 guarantees faster and more accurate measurements than previous models, making it an essential tool for professionals seeking reliability and efficiency in their testing processes. Key features include an intuitive user interface with easy-to-read meters and Pass/Fail color coding that facilitates instant Go/NoGo testing. Users can configure unique Pass/Fail parameters tailored to specific radio types, enhancing operational flexibility.
Powerful functionality is enhanced by an onboard PC equipped with a 30 GB hard drive running a Linux operating system. This configuration allows for seamless integration with USB mouse and keyboard peripherals, ensuring straightforward operation and near-unlimited save/recall setup options, ultimately saving valuable time and effort.
The embedded channel analyzer allows for monitoring of a 5 MHz spectral window around the carrier while efficiently demodulating signals, ensuring comprehensive analysis capabilities. The 3920 adapts to various applications, with optional applications and features enhancing each mode of operation. Additionally, the system personalities can be reconfigured "on the fly" to provide advanced testing options for both analog and digital systems.
Key Features of the Viavi 3920 Radio Test Set
- Full AM and FM test capabilities for robust signal analysis
- 5 MHz channel spectrum analyzer for effective monitoring
- Full-span spectrum analyzer extending up to 2.7 GHz with frequency extension options
- Dual-channel oscilloscope providing analysis up to 4 MHz
- Comprehensive audio analysis, capturing AF level, frequency, SINAD, and distortion measurements
- In-depth RF parametric tests including power, frequency error, FM deviation, and AM modulation index
- Three high-accuracy audio modulators/function generators
- Three high-accuracy audio baseband generators
- DTMF and DCS generating capabilities for versatile testing
- FM pre-emphasis and de-emphasis options at 50 µs, 75 µs, and 750 µs for precise audio performance analysis
- Color-coded Pass/Fail meter functions streamlining testing procedures
For a full range of specifications, refer to the datasheet.
