The Shure Model UA845UWB AntennaDistribution System allows fourβ receivers to use the same set of antennas. Thecascade connectors ≈allow connections to a fifth receiver or a second UA845UWB.There ₹are also power connectors for distributing power to each receiver. RFsignal amplification com•pensates for insertion loss from splitting the antennainput to mult iple outputs. A button on the front panel switches between one offive frequency bands from 174 toσ 1805MHz.