SA4400 Spectrum Analyzer with Signal Generator and Touch Screen Display
1: Spectrum analyzer scanning frequency range: 45mhz-4400mhz -110dBm to 10dBm (built-in attenuator). 3: Signal source output frequency range: 35mhz-4400mhz, -30dBm to 0 dBm (built-in attenuator to achieve 1dbm step).