Nengxun Communication Technology Co.,Ltd.
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UV Band 10-600MHz 250W High-Power RF Power Amplifier – Premium Professional-Grade Signal Amplification Solution
I. Basic Information
This power amplifier covers the frequency band of 10 - 600 MHz, with a rated output power of 250W. It is suitable for scenarios requiring high-frequency signal amplification and features high gain and stable output characteristics.
II. Core Electrical Performance Indicators
Operating Frequency: 10 MHz - 600 MHz, precisely adapted to the UV band signal processing.
Gain: ≥ 53 dB, achieving efficient signal amplification.
Input Power: Standard input 3 ± 1 dBm, maximum input withstand + 10 dBm.
Output Capacity: Output CW saturation power ≤ 250W, meeting the requirements of high power.
Signal Stability: In-band gain flatness ≤ 4 ± 1 dB, input port standing wave ≤ 1.8, reducing signal fluctuation and reflection loss.
Interference Suppression: Spurious suppression ≥ 65 dBc, harmonic suppression ≥ 10 dBc, reducing signal interference.
Operating Current: ≤ 20A, reflecting the operating power consumption level.
III. Interface Configuration
RF Input: SMA-F interface, compatible with general RF equipment.
RF Output: N-K interface, supporting large power signal output.
Power Supply and Control: The 48V power supply interface adopts a through-core capacitor design to ensure stable power supply; the PTT switch port of the power amplifier is defaulted to be closed, and 5V trigger is enabled for control, facilitating control.
IV. Power Supply Parameters
Standard Power Supply: VCC power supply reference 48V/25A.
Maximum Voltage: VCC maximum support + 50V, adaptable to a certain voltage range.
V. Physical and Environmental Characteristics
Size: Without connectors, ≤ 211 × 100 × 28 mm (length × width × height), compact design.
Operating Temperature: -25℃ - +55℃, adaptable to multiple environmental temperatures.
Installation Protection: For testing, a heat sink needs to be installed to ensure heat dissipation; built-in 80°C temperature protection to prevent overheating damage.