FM Power Amplifier RF Radio Frequency Amplifier FM 87-108MHZ for Rural Campus Broadcasting Description: -The main function of FM radio frequency power amplifier is to amplify low power so that small devices have high power and increase the communication distance to make the sound clearer. This product is only suitable for campus broadcasting and rural broadcasting systems. To use this equipment, please prepare 1-5W signal source and an antenna that with corresponding frequency and withstand power above 400W. Specification: Input power: 1-5W Transmitting frequency: 87-108MHz Working mode: FM frequency modulation Output power: 50-300W Clutter suppression.2 Load impedance: 50 coaxial Power supply voltage: 220V Standby current: 200mA Cooling method: temperature controlled air cooling Size: 30826090mm Net weight: 4.7kg Features: -Adopt all aluminum alloy chassis -Stable work and long service life -With standing wave protection function -Use 220V power supply Package List: 1 x FM Power Amplifier Note: -Do not use without antenna installed. Please use an antenna corresponding to the transmitting frequency, standing wave within 2.0, and withstand power above 400W. Do not touch the antenna in the transmitting state. Do not use in explosive environment gas station, natural gas, etc. Please follow the national laws and regulations and the local radio management department to use. Usually it cost about 35USD-50USD. If you receive defective item, please kindly notify us within 14 days. The item "FM 87-108MHZ Power Amplifier RF Radio Frequency Amp for Rural Campus Broadcast" is in sale since Tuesday, December 29, 2020. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "pincei_us" and is located in Shenzhen. This item can be shipped worldwide.