Spectrum Analyzer - 9 kHz to 4 GHz
E8400B - Deviser Instruments
The E8400B Spectrum Analyzer provides all necessary measurement functions and performance to accurately characterize the signal environment in addition to clearing, detecting, identifying and locating signal interference in a lightweight, handheld instrument. Supporting up to 4 GHz, the E8400B can detect signals of GSM and CDMA 2.0.