The Advantest U4342 is a Portable Spectrum Analyzer that covers the 9kHz to 2.2GHz frequency range.

The Advantest U4342 Portable Spectrum Analyzer unit has a built-in tracking generator covering 100kHz to 2.2GHz.

This analyzer has a 6-inch TFT Color Display and two PCMIA Memory Card slots. This analyzer has a built-in quasi-peak detector and EMC filters making it well suited for EMI measurements.