The FFT 3010 from AFJ INSTRUMENTS Srl is a RF Spectrum Analyzer with Frequency 9 kHz to 30 MHz, Frequency Resolution 200 Hz to 9 kHz, Attenuation Range 0 to 35 dB, AC Supply 110 to 230 VAC, Storage Temperature -20 to 70 Degree C. Tags: USB / Computer Controlled. More details for FFT 3010 can be seen below.