868MHz 300W Power Amplifier Module with DDS Signal Source
ZD-PA-868M-300W
This 868MHz 300W RF power amplifier module integrates DDS signal source, delivering stable 55dBm output power with power gain ≥50dB. It adopts +28±1VDC power supply, maximum working current ≤50A, switching time ≤50ms. Equipped with SMA-F RF input and N-F RF output interfaces, the module supports RS485 communication control via the 9W4 port. Technical indicators include VSWR ≤2.0, spurious emissions ≤-50dBc and harmonics ≤-10dBc. Measuring 343mm*320mm*48mm with a weight of 3KG, this compact solid-state power amplifier is widely applied in RF testing, wireless signal transmission and related experimental systems.
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Our 868MHz 300W Power Amplifier Module is matched with DDSandsignal generator to achieve stable RF power amplification. It provides saturated output power up to 55dBm with power gain ≥50dB. The 300W power amplifier module adopts +28±1VDC power supply, maximum working current ≤50A and switching time ≤50ms. It is equipped with SMA-F RF input interface and N-F RF output interface. The 9W4 connector supports power input and RS485 control function. Its electrical indicators cover VSWR ≤2.0, spurious emissions ≤-50dBc and harmonics ≤-10dBc. Measuring 343mm*320mm*48mm and weighing 3KG, this solid-state power amplifier module can work cooperatively with DDS and signal generator. It is widely used in RF testing, wireless signal transmission, experimental research and other scenarios that require the 300W RF power amplification capability.
| Operating Frequency (FL~FH) | 868 MHz |
| Output Power | 55dBm |
| Power Gain | ≥50dB |
| Supply Voltage | +28±1VDC |
| Current | ≤50A |
| VSWR | ≤2.0 |
| Spurious Emissions | ≤-50dBc |
| Harmonics | ≤-10dBc |
| Dimensions | 343mm*320mm*48mm |
| Weight | 3KG |
| Power Supply and Control Interfaces | 9W4(Power supply and 485 control) |
| RF Input Interface | SMA-F |
| RF Output Interface | N-F |
| Switching Time | ≤50ms |
