24-Ports Passive Combiner Introduction The 24 multi-ports signal mixer is designed with completely passive structure that gives no inferior impact to signal quality at all. The added special serial mixer ports facilitate serial link of equipments. It is applicable to mix headend multi-ports signals. Features The completely passive structure adopted has no inferior impact at all to signal's non-linear parameters. Low insertion loss, high isolation at ports. The added special serial mixer ports facilitate serial installation of equipments Specifications Item Unit Specifications Input Mixer 24 Frequency Range MHz 45~860 Mutual Isolation dB ≥30 Insertion Loss dB ≤22 Input terminal level Difference dB ≤3 Return Loss dB ≥12 Test Access Port dB -20 Dimensions cm 48.3?6?.5