The MI-149nn from Microdata Telecom is a Tower Mount Amplifier with Frequency 1.71 to 2.69 GHz, Power 200 W, Voltage 24 V, Frequency TX 1.8 to 2.69GHz, Insertion Loss TX 0.5 to 0.7 dB. Tags: Module with Connectors. More details for MI-149nn can be seen below.