Introduction to the 50W Power Amplifier Model MOP-PA-3400/3800M-50W
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In the rapidly evolving landscape of wireless communications, reliable amplification is the backbone of robust signal transmission. The 50W Power Amplifier Model MOP-PA-3400/3800M-50W stands as a formidable solution for engineers and system integrators seeking high-performance amplification in the 3400-3800 MHz frequency range. Designed for demanding applications, this amplifier delivers exceptional power output, precise gain control, and resilient operation across challenging environmental conditions. Whether deployed in cellular infrastructure, point-to-point links, or test equipment setups, this amplifier ensures strong, clean signal boost without compromising stability. Let’s dive into its core technical specifications, build quality, and operational features that make it a top choice for professionals.
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Key Technical Parameters and Performance Metrics
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To fully appreciate the capabilities of the MOP-PA-3400/3800M-50W, a detailed examination of its technical specifications is essential. The amplifier operates efficiently within the 3400-3800MHz band, providing a saturated power output of 47±1dBm—enough to drive demanding antenna systems or compensate for cable losses over long distances. Its gain of 47±2dB ensures that weak input signals are amplified to usable levels with minimal distortion. The in-band flatness of 3dB guarantees that the amplification remains consistent across the entire operating bandwidth, critical for maintaining signal integrity in modulated transmissions.
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| Parameter | Technical Data |
|---|---|
| Working Frequency | 3400 – 3800 MHz |
| Saturated Power Output | 47±1 dBm |
| Gain | 47±2 dB |
| In-Band Flatness | ≤ 3 dB |
| Working Current | ≤ 8 A |
| Input/Output VSWR | ≤ 1.5 |
| Out-of-Band Spurs (9 kHz – 1 GHz) | ≤ -36 dBm / 30 kHz |
| Out-of-Band Spurs (1 GHz – 12.75 GHz) | ≤ -30 dBm / 30 kHz |
| Maximum Lossless Input | +10 dBm |
| Operating Voltage | DC +28 V |
| Power Supply Interface | 2W2 |
| RF Input Port | SMA-KFD |
| RF Output Port | N-F |
| Monitoring Interface | DB9 (Pin 1: TEMP, Pin 3: VSWR, Pin 6: PA_EN) |
| Amplifier Dimensions | 186 × 94 × 26 mm |
| Operating Temperature | -10 to +55 °C |
| Relative Humidity | 5% – 95% (Non-condensing) |
| Storage Temperature | -25 to +65 °C |
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Signal Purity and Spectral Compliance
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The ability to maintain spectral purity is paramount in modern communications, where crowded frequency bands demand strict adherence to emission limits. The MOP-PA-3400/3800M-50W excels in this regard, with out-of-band spurious emissions tightly controlled. For frequencies between 9kHz and 1GHz, spurs are limited to ≤ -36 dBm per 30kHz bandwidth, while from 1GHz to 12.75GHz, the limit is ≤ -30 dBm per 30kHz. This exceptional performance reduces the risk of interference with adjacent channels, ensuring reliable operation in multi-carrier or multi-system environments. Additionally, the amplifier’s input/output VSWR of ≤ 1.5 minimizes reflected power, protecting both the amplifier and preceding stages from stress while maximizing efficiency.
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Mechanical Design and Power Handling
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Compact yet robust, the amplifier is housed in an aluminum enclosure measuring 186×94×26mm, making it suitable for installation in space-constrained equipment racks or outdoor enclosures. Its lightweight design does not compromise heat dissipation, as the chassis acts as a heatsink to manage thermal loads generated at 8A current draw. The power interface uses a 2W2 connector for reliable DC+28V input, while RF connections are handled via SMA-KFD (input) and N-F (output) ports—both industry standards for high-frequency applications. The DB9 monitoring interface provides critical telemetry, including temperature (pin 1), VSWR (pin 3), and amplifier enable control (pin 6), allowing for remote supervision and integration into automated systems.
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Operational Environment and Reliability Considerations
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Engineers often deploy amplifiers in harsh environments where temperature and humidity fluctuate widely. This power amplifier is designed to operate between -10°C and +55°C at relative humidity up to 95% (non-condensing), ensuring consistent performance even in tropical or industrial settings. Storage capabilities extend from -25°C to +65°C, enabling safe transportation and long-term storage without degradation. Such thermal resilience, combined with the low VSWR, makes this amplifier a reliable choice for base stations, repeaters, and military communication systems where uptime is non-negotiable. The maximum lossless input of +10 dBm protects against overdrive, while the 47±2 dB gain ensures that even moderate input signals are amplified effectively without saturating.
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Conclusion: A Versatile Amplification Solution
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In summary, the 50W Power Amplifier Model MOP-PA-3400/3800M-50W offers a compelling blend of high power output, spectral cleanliness, and robust mechanical design. Its comprehensive parameter set—from the 47dBm saturated output to the tight spurious emission limits—positions it as a workhorse for 5G, Wi-Fi, and proprietary wireless systems operating in the 3.4-3.8GHz band. With intuitive monitoring via the DB9 interface and a compact form factor, it streamlines integration into both new builds and upgrade projects. For professionals seeking a dependable 50W power amplifier that delivers on its specifications, this model represents an investment in quality and long-term reliability. Whether you are extending coverage, boosting signal strength, or testing equipment, the MOP-PA-3400/3800M-50W stands ready to meet and exceed your expectations.
