... the development of electrical products,troubleshooting of CATV/MATV system spectrum analyzer, 0.15-1050MHz, model SM-5010 Input frequency ... input level+10dBm,+25V DC(Input attenuator set at 0dB)+20dBm (input attenuator set at 40dB)Frequency stabilityOver 150KHz/hourInput jack typeBNCInput ... ≥16Ω*Specifications are subject to change without prior notice. SM5010 Spectrum Analyzer,1050MHz frequency rf ...