JEM Engineering is a world class supplier of antenna and antenna systems for military and commercial applications.
PRODUCTS
We offer a variety of existing, production-ready, novel antenna products, which can be quickly tailored to meet your specific needs.
DEVELOPMENT
On the cutting edge of antenna and RF technologies, we strive to improve and develop new technology and methodologies.
TESTING
We house multiple RF test chambers. Our testing capabilities not only facilitate the design process, but also validate your product.
CONCEALED ANTENNAS
We specialize in low-profile, ultra-wideband receive antennas with mounting capability on stationary locations, or on vehicles.
FLIGHT QUALIFIED ANTENNAS
Our extensive product line includes antennas covering the frequency spectrum from 2 MHz to 40 GHz, including a number of HF, UHF, and VHF antennas designed specifically for airborne platforms.
VEHICULAR ANTENNAS
Our extremely rugged and durable vehicle-mounted antennas are specifically designed for multi-use operations.
ISR SIGINT/ELINT ANTENNAS
For the past 15 years, we have designed and built a wide range of products for signal intelligence (SIGINT) and Intelligence Surveillance Reconnaissance (ISR), and electronic intelligance (ELINT) antenna applications.
PORTABLE ANTENNAS
Our high-power handheld antennas are designed for wideband communications and deliver class-leading gain and pattern.
OUTDOOR ANTENNAS
We offer both low- and high-power broadband antennas, all ruggedized for all weather conditions.
Rapid RF Testing Services
We understand the challenges facing antenna, microwave and communication system engineers. Also, we realize that accurate measurement of antenna electrical performance is critical.
Our customers have the advantage of working with our knowledgeable and experienced RF technicians and engineers, who provide guidance and support to the testing experience, as well as assist with data analysis and interpretation.
- Testing Services from 100 MHz to 40MHz
- Near- and Far-Field Testing
- Experienced On-Staff Test Engineers
- Technical Guidance on Configuration, Data Interpretation, and Troubleshooting
- Fastest Test Chamber Currently Available
- Full-Sphere Data Collection
PRODUCT SPOTLIGHTThe HSA-218
JEM Engineering is proud to announce the release of our newest addition to our vast product line: the HSA-218 Spiral Antenna (above). Ideally suited for airborne and vehicular applications, this antenna delivers wide bandwidth, broad beamwidth, and high RF efficiency in a relatively small package. |
BLOGMay 11, 2018: An Overview of Unmanned Aerial Vehicles — and their Antennas
Over the past 15 years, JEM Engineering has developed a variety of UAV-qualified antennas. We offer a selection of aerodynamic antennas in various form factors and frequency ranges. Our versatile antennas can be used in ground‐to-ground, ground‐to‐air, and air‐to‐ground communications systems. Our product applications include signal intelligence (SIGINT); intelligence, surveillance, and reconnaissance (ISR); and sensor systems. |
An unmanned aerial vehicles, or UAV, refer to a vehicle that is able to fly remotely, either with some sort of controller or autonomously. An unmanned aircraft system, or UAS, includes not only the UAV, itself but also the person on the ground controlling the flight, as well as the system in place that connects the two of them.
NEWSMarch 21, 2018: JEM Engineering CEO Nancy Lilly Awarded Governor’s Citation Nancy Lilly, President & CEO of JEM Engineering was recognized by Governor Larry Hogan for her “contribution to Maryland’s economy as a result of [her] hard work, dedication and commitment in pursuit of excellence and success for [her] business.” CONGRATULATIONS, NANCY!
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