Features: 1) 750MHz or 860MHz RF bandwidth, two-way transmission 2) Using GaAs module which manufactured with special technical HVP HEMETS of Motorola, having high output level and perfect CTB and CSO index 3) Two-way main output ports have -20dB tests, one way is out-set, another way is in-set. Out-set test port could be loaded reverse signal 4) Independent reverse channels, output level could be controlled agility by adjusting the attenuator, input and output stage all have -20dB test ports, convenient for testing 5) Forward input, reverse output and module stages all have inserted ATT and EQ 6) Aluminous housing, perfect waterproof and heat dissipation 7) Modular design, convenient for maintenance and upgrade