200-300MHz 50W RF Amplifier with GaN Circulator – High-Efficiency, Wide-Temperature Module for Harsh Outdoor Environments

Applications

Broadcasting & public paging – reliable power amplification for FM broadcast, community radio, emergency beacons and wireless call transmitters

Secure two-way voice & data – strengthens walkie-talkie and mobile radio communication in factories, warehouses, campuses and field teams

IoT & smart sensing – drives long-range data links for RFID readers, smart meters, sensors and control radar modules

Features

±0.5dB Gain Flatness – uniform output across the full 200-300MHz band, no dropped channels at band edges

5% High Efficiency – cool-running design minimizes wasted heat and keeps power consumption low 

Wide Operating Range – reliable from -30°C to 85°C and <95%RH, built for outdoor and industrial durability

Easy Integration & Protection – built-in circulator for load protection, rugged aluminum housing, SMA/N connectors and simple red/black DC wiring

Specifications

Attentions

1）The input power shall not exceed 10dBm to avoid damage. 

2）Keep good ventilation for heat dissipation，adding heat sink or radiator fan is recommend.

3）Comply with local radio spectrum regulatory requirements.