Haisi Measurement and Control Technology

HS‑MX11G3GT | 5MHz–1.3GHz 2W Broadband RF Power Amplifier
PRODUCT PARAMETERS
- Ultra‑wideband operation: 5MHz–1.3GHz
- Output power up to 33.5dBm (2W)
- Small‑signal gain: 35dB typical
- Large‑signal gain: 28dB typical
- Noise figure: 4.0dB typical
- SMA‑F RF connectors
- CNC‑milled aluminum alloy enclosure
- Conductive oxidation for enhanced EMI shielding
- Integrated 3000pF power filtering capacitor
- Wide operating voltage: 10–15V
- Stable performance across the entire band
Description
🟦 Product Overview
The HS‑MX11G3GT is a high‑performance 5MHz to 1.3GHz broadband RF power amplifier designed for RF driver applications requiring high gain, stable output power, and wide operating bandwidth. With 2W output power, 35dB small‑signal gain, and excellent in‑band flatness, it is widely used in scientific research, industrial communication systems, academic studies, and radio monitoring applications.
The amplifier is constructed using CNC‑milled aerospace‑grade aluminum alloy, providing high structural precision, lightweight design, and excellent electromagnetic shielding. Its surface undergoes natural conductive oxidation, ensuring superior EMI isolation. The power input integrates a 3000pF RF shunt capacitor, effectively filtering power supply spikes and noise.
With its wide bandwidth and robust design, the HS‑MX11G3GT is ideal for RF driver stages, full‑band spectrum reconnaissance, EMC receiver testing, and general RF amplification.
🟦 Key Features
- Ultra‑wideband operation: 5MHz–1.3GHz
- Output power up to 33.5dBm (2W)
- Small‑signal gain: 35dB typical
- Large‑signal gain: 28dB typical
- Noise figure: 4.0dB typical
- SMA‑F RF connectors
- CNC‑milled aluminum alloy enclosure
- Conductive oxidation for enhanced EMI shielding
- Integrated 3000pF power filtering capacitor
- Wide operating voltage: 10–15V
- Stable performance across the entire band
🟦 Electrical Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Frequency Range | 5 | — | 1300 | MHz |
| Small‑Signal Gain | 34 | 35 | 36 | dB |
| Gain Flatness | — | ±2 | — | dB |
| Noise Figure | 3.5 | 4.0 | 5.0 | dB |
| P1dB | 33 | 33.5 | 34.2 | dBm |
| Input VSWR | — | — | 2.5:1 | |
| Output VSWR | — | — | 2.5:1 | |
| Impedance | — | 50 | — | Ohm |
| Input Power (CW) | — | — | 10 | dBm |
| Power Supply Voltage | 10 | 12 | 15 | V |
| Operating Current @12V | 0.7 | 0.85 | 0.9 | A |
| Operating Temperature | -40 | +25 | +55 | ℃ |
| Storage Temperature | -55 | +25 | +90 | ℃ |
| Weight | — | — | — | g |
🟦 Housing & Interface
- Enclosure: CNC‑milled aerospace‑grade aluminum alloy
- Surface Treatment: Natural conductive oxidation
- RF Connector: SMA‑F
- Power Filtering: 3000pF RF shunt capacitor
- EMI Shielding: High‑performance conductive enclosure
🟦 Applications
- RF driver amplifier stages
- Wireless communication systems (5MHz–1.3GHz)
- Spectrum monitoring & radio management
- EMC receiver testing
- Scientific research instrumentation
- Industrial RF communication modules
- Broadband RF signal amplification
🟦 Why Use This Product
The HS‑MX11G3GT provides high output power, broadband coverage, and excellent gain stability, making it ideal for demanding RF driver and test environments. Its robust mechanical design and wide voltage range ensure reliable operation in laboratory, industrial, and field applications.
🟦 Why Choose HaisiTek
- Professional RF engineering and precision manufacturing
- High‑reliability components and aerospace‑grade materials
- Strict quality control and performance testing
- Wide product portfolio for RF front‑end and driver stages
- Fast technical support and customization capability
🟦 HS‑MX11G3GT Datasheet
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FAQs
No, the HS-MX1203GT module itself does not have a built-in GPS. It requires an external active GPS/BeiDou antenna connected via its MCX-female connector to obtain its own position, which is essential for transmitting AIS messages.
The module ships with generic factory settings. You must configure it with your vessel's specific MMSI number, name, and call sign using our provided AIS CONFIGURATION PC software and a TTL-to-USB adapter cable. Once configured, these details are stored in the module.
Yes. The module features a SILENT pin. By pulling this pin low (to GND), you can disable AIS transmission for privacy or in security-sensitive areas while continuing to receive AIS data from other vessels.
You need two separate VHF antennas:
A dedicated GPS/GLONASS/BeiDou active antenna for the GPS port.
Using high-quality, properly installed antennas is critical for optimal performance.
A dedicated AIS VHF antenna for the VHF port.
Yes. We provide comprehensive documentation for integrators, including:
Schematic for Typical Application Circuits
Please contact our technical support team to access these resources.
Datasheet & Pinout Definitions
NMEA Protocol Guide
Configuration Command Manual
The MOQ for standard models like the HS-MX1203GT is typically 10 units. We also support customizations for larger volume orders. Contact our sales team for an exact quote.
Yes, we encourage and support product evaluation. Sample orders are available. Please get in touch with us to arrange a sample and discuss your testing requirements.
Still have questions? Contact our technical sales team for expert advice.


