High Efficiency 100-500MHz 300W Narrowband Power Amplifier Module for RF Communication
ZD-PA-100/500M-300W
Featuring outstanding energy-saving performance, this high efficiency 300W narrowband amplifier covers 100-500MHz frequency band tailored for RF communication business scenarios. Powered by DC32V, it delivers steady CW output with peak gain of 58dB and restrained power fluctuation across wide temperature range of -40℃ to 55℃. Designed with separate signal and power interfaces, it adopts SMA input and N-K output alongside dual XT60PW power connectors. Built-in RS485 monitoring function enables real-time tracking of operating status. Compact and solid in structure, the module runs stably for long-duration tests, perfectly matching VHF and UHF radio signal simulation and communication testing equipment.
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This 300W CW rf power amplifier works within the frequency range of 100-500MHz, serving as a reliable communication system power amplifier for VHF and UHF radio projects. Powered by DC 32V, the 300W CW rf power amplifier boasts 22% high efficiency and a maximum gain of 58dB, with output power fluctuation controlled within ±1dB across -40℃ to +55℃. As a professional communication system power amplifier, it supports long-term continuous wave operation with input VSWR ≤2, stable performance in complex industrial environments. Covering 100-500MHz full narrowband spectrum, the module equips SMA input, N-K output and dual XT60PW power terminals. RS485 monitoring interface tracks voltage, current, temperature and RF output power in real time. Measuring 30026030mm, this compact 300W CW rf power amplifier is widely deployed for signal simulation, EMC testing and various radio communication system construction.
| Frequency Range | 100-500MHz |
| Operating Voltage | 32V |
| OutputPower | 300W@47A Typical Value |
| OutputCurrentRange | 28-32A |
| Average Efficiency of Power Amplifier Module | 22%@300W |
| Maximum Gain | 58dB(Input -10dBm) |
| Gain Flatness | ≤7dB |
| Standard Input Power | 0dBm |
| Maximum Non-damaging Power | ≤10dBm |
| Input Port VSWR | ≤2(Network split test without power on) |
| Working Environment Temperature | -40℃～+55℃ |
| Power Stability | ±1.0dB@-40℃～+55℃ |
| Power Supply Requirements | ≥55A@+32Vdc;continuous wave output 300W |
| Power Interface | XT60PW-M*2,two parallel power supplies(to be determined) |
| Control Communication Interface | 485 communication protocol,Supports temperature, current, and voltage detection, as well as RF output power indication. |
| RFInput Connector | SMA |
| RF Output Connector | N-K |
| Module Dimensions | 300*260*30mm |
| Weight | 3400g |
| MountingHoles | M2.5mm*10screws |
