The 3920 is the latest Radio Test Solution from Aeroflex for engineering, production and field service applications. The instrument provides a comprehensive range of general purpose analog measurement facilities as well as advanced digital test options for P25, TETRA and HPD® systems.

The digital architecture of the 3920 delivers faster, accurate and more repeatable measurements than any of its predecessors and provides for future technology enhancements as new digital technology becomes available.

• Full AM, FM and SSB test capabilities
• 5 MHz channel spectrum analyzer
• Full Span spectrum analyzer to 2.7 GHz (with option 392XOPT058)
• Dual-Channel Oscilloscope to 4 MHz
• Full audio analysis for AF level, frequency, SINAD and distortion measurements
• Full RF parametric tests for power, frequency error, deviation (FM), modulation index (AM)
• Three high accuracy audio modulators/function generators
• Three high accuracy audio baseband generators
• DTMF and DCS generators
• DCS Decode
• FM pre-emphasis and de-emphasis 50 μs, 75 μs and 750 μs for true audio performance analysis
• Color codes Pass/Fail meter functions for fast test capabilities