| Brand | AR RF / Microwave Instrumentation |
|---|---|
| Frequency coverage | 700 MHz to 50 GHz |
| Antenna types | High-gain horns, microwave horns |
| Performance | Low VSWR, controlled beamwidth |
| Application | EMC testing and microwave measurement |
ATH Series Horn Antennas
AR RF / Microwave Instrumentation
The AR RF/Microwave ATH Series Horn Antennas is a range of high-gain and microwave antennas designed to perform radiated immunity, EMC testing, and microwave measurements. These precision instruments offer stable gain and well-defined radiation patterns with power handling capabilities up to 10,000 W. Their rugged design ensures high repeatability across a wide frequency range from 200 MHz to 50 GHz.
Key Specifications & Features
- Frequency Coverage: 200 MHz to 50 GHz (model dependent)
- High Power Handling: Up to 10,000 W input power (ATH200M1G-1)
- Design: Low VSWR with controlled beamwidth for predictable patterns
- Applications: Automotive, aerospace, defense, and industrial EMC testing
- Construction: Rugged, stable mechanical design for field and lab use
- Compatibility: Optimized for use with high-power AR amplifiers
- High Frequency Range: Waveguide models like ATH18G40 reaching up to 40 GHz
- Reliability: Specialized models for RFI/EMI and microwave calibration
| ATH200M1G-1 | 200 – 1000 MHz, 10000 W input power, High Gain Horn Antenna |
| ATH400M1G | 400 – 1000 MHz, 3000 W input power, High Gain Horn Antenna |
| ATH800M6G | 0.8 – 6 GHz, 2300 W input power, High Gain Horn Antenna |
| ATH18G27A | 18 – 26.5 GHz, 350 W input power, High Gain Horn Antenna – Waveguide |
| ATH18G40 | 18 – 40 GHz, 450 W input power, High Gain Horn Antenna – Waveguide |
| ATH200M2G | 200 MHz – 2 GHz, 1000 W input power, High Gain Horn Antenna – For RFI/EMI Testing |
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ATH Series Horn Antennas
The AR RF/Microwave ATH Series consists of precision-engineered horn antennas specifically developed for demanding radiated immunity and microwave measurement tasks. These antennas provide high, repeatable gain across a broad spectrum, making them essential tools for laboratory and field testing environments. They are particularly effective for automotive, aerospace, and defense applications where accuracy and high field strengths are paramount.
Built with a focus on durability, the ATH Series features a rugged mechanical construction that ensures long-term stability and performance consistency. The design prioritizes low VSWR and controlled beamwidth to provide the predictable radiation patterns required for stringent EMC standards. These microwave horns are fully compatible with high-power AR amplifiers, allowing for seamless integration into comprehensive test systems.
The series offers a diverse range of models to suit various frequency and power requirements, including the ATH200M1G-1 for high-power 10,000 W applications and the ATH400M1G for 3,000 W requirements. Specialized waveguide models like the ATH18G27A and ATH18G40 are available for specific frequency bands, ensuring comprehensive coverage from 200 MHz up to 50 GHz. Supported by AMETEK / AR RF & Microwave, these antennas represent a reliable solution for professional RFI and EMI testing.
High Power Handling
Capable of managing input power up to 10,000 W for intense radiated immunity testing.
Broad Frequency Range
Models cover a wide spectrum from 200 MHz up to 50 GHz for versatile measurement needs.
Rugged Mechanical Construction
Built with stable designs to ensure long-term repeatability and field reliability.
Predictable Radiation Patterns
Features well-defined beamwidths and low VSWR for consistent and accurate test results.
High-Power Radiated Immunity Testing
The ATH Series is engineered to handle extreme input power levels, with specific models like the ATH200M1G-1 supporting up to 10,000 W. This robust power handling capability makes them ideal for generating the intense electromagnetic fields required for radiated immunity testing in automotive and military sectors.
Precision Microwave and Waveguide Design
These antennas feature controlled beamwidths and low VSWR to ensure high accuracy during microwave measurements. The inclusion of specialized waveguide models, such as the ATH18G40 and ATH18G27A, allows for stable performance and predictable radiation patterns even at frequencies reaching 40 GHz and beyond.
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