300W UHF Power Amplifier – High-Performance RF Amplifier by UMT LLC for 300–500 MHz Applications
The 300W UHF Amplifier by UMT LLC is a professional-grade RF power amplifier designed to deliver up to 300 watts of output power in the Ultra High Frequency (UHF) band (typically 300–500 MHz). Built for high-demand applications such as digital broadcasting (DVB-T, DVB-T2), MVDS systems, telecom transmission, and military communications, this amplifier ensures stable operation, excellent linearity, and high gain performance.
Engineered for 24/7 continuous use, the 300W amplifier features broadband capability, thermal protection, and optional remote IP monitoring. Its rugged construction and compact design make it suitable for both indoor and outdoor installations. The amplifier is fully compatible with professional modulators, transmitters, BUCs, and RF headend systems.
🔧 Technical Specifications:
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Frequency Range: 300 – 500 MHz
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Output Power: 300 W
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Gain: 55–60 dB
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Impedance: 50 Ohm
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Input/Output Connectors: N-type (female) / SMA (optional)
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Cooling: Heatsink with optional active fan system
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Power Supply: 24V / 48V DC or 220V AC (optional)
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Control: Manual gain or IP-based remote monitoring
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Protection: Overheat, overvoltage, and VSWR protection
✅ Why Choose UMT LLC’s 300W UHF Amplifier:
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Designed and manufactured by UMT LLC, a trusted RF solutions provider
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Ideal for MVDS broadcasting, wireless transmission, RF labs, and military systems
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Robust and compact for easy integration into rack systems or field equipment
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Delivers clean, stable signal with minimal distortion
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Fully compatible with digital modulation standards (DVB-T, T2, ISDB-T, etc.)
📡 Applications:
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UHF DVB-T broadcasting
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MVDS & MITRIS headend systems
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RF signal distribution and repeater systems
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Defense and tactical communication networks
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Wireless A/V or telemetry transmission setups
Looking for a reliable and powerful UHF amplifier for professional use?
Choose the 300W UHF RF Amplifier by UMT LLC – performance, reliability, and integration you can trust.
| Inputs |
| Number of video channels, interface |
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| Number of TS channels, interface, connector |
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| Video |
| Input video resolution |
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| Video encoding |
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| Bit rate modes |
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| Video bit rate range per channel |
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| GOP structure |
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| Audio |
| Audio encoding: |
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| Bit-rate |
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| Audio gain |
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| Multiplexing |
| Multiplexing processing |
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| Maximum PID remapping |
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| Outputs |
| Number of ASI outputs, connector |
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| IP output channels, connector |
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| Supply |
| Environment |
0~45℃ (work)；-20~80℃ (storage) |
| Supply voltage, power |
AC 100…240V, 50/60Hz |
