AETHER series professional active antenna amplifier and splitter allows the distribution on four diversity channels of the signal received by the two main “master” antennas. In combination with two AETHERANT directional antennas and four multifrequency receivers of the AETHERRM1 series, a high sensitivity four-channel receiving system is assured. The splitter has 4 12Vdc outputs for direct powering of the 4 radio receivers.