The FFT 3110 from AFJ INSTRUMENTS Srl is a RF Spectrum Analyzer with Frequency 9 kHz to 1 GHz, Frequency Resolution 200 Hz to 120 kHz, Resolution Bandwidth 200 Hz to 120 kHz, Attenuation Range 0 to 75 dB, AC Supply 110 to 230 VAC. Tags: Analyzer with Screen. More details for FFT 3110 can be seen below.