Introducing the 100W Dual Band Power Amplifier with Integrated Signal Generator
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In the realm of professional RF communication and electronic systems, achieving reliable, high-power signal amplification across multiple frequency bands is a critical challenge. The 100W dual band power amplifier with integrated signal generator module represents a sophisticated solution, combining a high-efficiency amplifier with a versatile signal source in a single rack-mounted unit. This advanced device operates across the 2400-2500MHz and 5725-5850MHz bands, delivering exceptional performance for applications ranging from communication relays to electronic countermeasures. By integrating DDS (Direct Digital Synthesis) and ALC (Automatic Level Control) technologies, this amplifier ensures stable, adjustable, and precisely controlled output power, making it an indispensable tool for demanding RF environments.
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Engineered for both flexibility and durability, this 100W dual band power amplifier features a rugged rack-mount design with an intuitive touch-screen interface. It offers software-adjustable output power from 10W to 100W, with a gain of 50±1.0dB and in-band fluctuation of ≤2.5dB, ensuring consistent signal quality. The integrated signal generator allows for precise frequency setting, including single-point, broadband sweep, and multi-segment modes, while comprehensive monitoring functions—such as over-temperature, over-power, over-voltage, and over-current alarms—safeguard operation across a wide temperature range (-10°C to +65°C). With an N-Female RF connector and RS485 interface, this module is ready for seamless integration into complex RF systems.
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Key Specifications of the 100W Dual Band Power Amplifier Integrated Module
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| Parameter | Value | Condition/Remark |
|---|---|---|
| Working Frequency | 2400-2500 MHz / 5725-5850 MHz | Dual band operation |
| Output Power | 100W (Max) | Software-adjustable: 10W~100W |
| Operating Voltage | 28V DC | Range: 24-36V DC |
| Conversion Efficiency | ≥42% | At 100W output |
| Adjustable Output Power Range | 10W to 100W | Set via software |
| ALC Power Adjustment Range | ≥20 dB | Voltage controlled attenuation |
| Gain | 50 ± 1.0 dB | – |
| In-Band Fluctuation | ≤ 2.5 dB | – |
| Spurious Emissions (In-Band) | ≤ -15 dBm / 1 MHz | Measured at max output power with CW signal |
| Spurious Emissions (Out-of-Band: 9 kHz-1 GHz) | No higher than normal noise floor | – |
| Spurious Emissions (Out-of-Band: 1-12.75 GHz) | No higher than normal noise floor | Clutter |
| Maximum Allowable Input Power | ≥ +10 dBm | Lasts 1 min without damage |
| Input VSWR | ≤ 1.35 | At +28V, standard network output -10dBm |
| Output VSWR | ≤ 1.35 | Power On, dual directional coupler test |
| Operating Temperature | -10°C to +65°C | Low temperature startup and monitoring work normally |
| Gain Stability | ± 1.5 dB | @ -40°C to +65°C |
| Power Stability | ± 1 dB | @ -40°C to +65°C |
| Power Requirements | ≥ 8.5 A @ +28V DC | CW output 100W |
| Power Supply Interface | RS485 (7W2 Male) | Pin 1: 485A; Pin 2: 485B |
| RF Output Connector | N-Female | With 3 LED indicators: POWER, RUN, ALARM |
| Physical Form | Rack-mounted module | Fixed on radiator; touch screen interface |
| Weight & Dimensions | Standard rack-mount size | Contact manufacturer for exact specs |
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Advanced Monitoring and Control Features
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The 100W dual band power amplifier comes equipped with a comprehensive set of monitoring and alarm functions to ensure safe, reliable operation in demanding environments. The user can configure these parameters via the touch screen interface, with real-time feedback and automatic protective actions.
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Amplifier Part: Setting Parameters
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| Parameter | Description | Remark |
|---|---|---|
| Amplifier Switch | Turn the amplifier on or off | – |
| Alarm Switch | Enable and disable the alarm function | – |
| Downlink Power Control | Set the maximum output power; adjustment range ≥20 dB; set high, medium, low power levels | – |
| Amplifier Over-Temperature Alarm | Set high temperature shutdown threshold; amplifier auto-shuts down above 85°C; auto-recovers at 65°C | Protective action |
| Amplifier Over-Power Alarm | Actual power 2 dB higher than downlink ALC start threshold; triggers shutdown | Protective action |
| Power Amplifier Standing Wave Alarm | Auto turn-off when standing wave detection >4 | Protective action |
| Amplifier Overcurrent Alarm | Auto turn-off when detection current exceeds 12A | Protective action |
| Amplifier Under-Power Alarm | Under-power alarm displayed when detected power <33 dBm | – |
| Amplifier Overvoltage Alarm | Auto shut-down when voltage exceeds 32V | Protective action |
| Amplifier Undervoltage Alarm | Auto shut-down when voltage is too low | Protective action based on operating voltage |
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Amplifier Part: Query Parameters
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| Parameter | Description | Accuracy/Detection Range |
|---|---|---|
| Amplifier Switch Status | Queries if amplifier is set to ON or OFF; returns actual state | – |
| Downstream Output Power Level | Detects output power value (Pomax+2 to Pomax-20) | Detection accuracy: Pout ± 1 dB |
| Downward Standing Wave Ratio | Normal standing wave: 1.2; load mismatch query value: 4.0 | – |
| Temperature Query | Detects internal module temperature: -40°C to +100°C | Detection error: ±3°C |
| ALC Value Query | Displays equal to the actual set ALC value | – |
| Voltage Detection | Detects module working voltage | – |
| Current Detection | Detects module operating current | – |
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Integrated Signal Generator: Flexible Frequency Configuration
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The integrated signal generator in this 100W dual band power amplifier offers three distinct frequency setting modes to adapt to various testing and operational scenarios:
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| Mode | Description | Frequency Accuracy / Range |
|---|---|---|
| Frequency Setting Mode 1 | Single frequency point setting within the operating band | Accuracy: 1 MHz; Max bandwidth: 500 MHz; Max frequency: 6 GHz |
| Frequency Setting Mode 2 | Broadband frequency sweep mode; parameters like frequency, interval, and step are configurable | – |
| Frequency Setting Mode 3 | Set up to 4 sub-frequency segments within the bandwidth; sub-segments increment | – |
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Module Communication Protocol
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| Interface | Type | Pin Definition |
|---|---|---|
| RS485 | 7W2 Male Connector | Pin 1: 485A; Pin 2: 485B |
| Power Supply | Integrated with RS485 connector | +28V; GND |
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Conclusion: The Ultimate RF Amplification Solution
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In summary, the 100W dual band power amplifier with integrated signal generator stands as a premier choice for professionals requiring high-power, multi-band RF amplification with sophisticated control. Its combination of DDS and ALC technologies ensures precise output adjustment and stability, while the extensive monitoring suite provides confidence in even the most challenging conditions. Whether deployed in communication relays, electronic warfare systems, or advanced test setups, this module delivers the performance, flexibility, and reliability needed for mission-critical applications. With its rack-mount design, touch-screen interface, and robust protection features, it is more than just an amplifier—it is a complete, intelligent RF power solution.
