The SignalShark 3310/01 from Narda Safety Test Solutions is a RF Spectrum Analyzer with Frequency 8 KHz to 8 GHz, Resolution Bandwidth 40 MHz, Real Time Bandwidth 40 MHz, DANL -162 to -152 dB, Attenuation Range Up to 30 dB. Tags: Analyzer with Screen. More details for SignalShark 3310/01 can be seen below.