Vehicular Antenna Products

  • Extremely Rugged and Durable
  • Designed for Multi-use Operation
  • One Year Limited Warranty

Your Source for Vehicular Antenna Products

HSA-018-Spiral

12″ Square Spiral Antenna (HSA-018)

This low profile, compact spiral antenna is ideally suited for vehicular use. It provides wide bandwidth, broad beam width, and high RF efficiency. JEM’s 12” square Spiral antenna is rugged and weather resistant. Applications include SIGINT, EW, and wideband communications.

  • 100 – 8500 MHz
  • Rugged and Weather Resistant
  • Ideal for SIGINT, EW, and Wideband Communications
  • Download Spec Sheet

HSA-056-Spiral

6″ Square Spiral Antenna (HSA-056)

A low profile, compact spiral antenna ideally suited for handheld and vehicular applications. This antenna provides wide bandwidth, broad beamwidth, and high RF efficiency. This lightweight antenna is rugged and weather resistant. Applications include SIGINT, EW, and wideband communications.

  • 500 – 8500 MHz
  • Rugged and Weather Resistant
  • Ideal for SIGINT, EW, and Wideband Communications
  • Download Spec Sheet

HSA-160-Ultra-Wideband Spiral

Ultra-Wideband Hybrid Spiral Antenna (HSA-160)

This ultra‐thin, square, spiral antenna is suitable for 150 MHz – 6 GHz for multiple applications including sensors, signal intelligence, and communications. The spiral is less than 9/16” thick with an optional absorber pad to transmission in a single direction (unidirectional operating mode). An 18 GHz extended band version is also available (HSA‐1180).

HSA-056-Spiral

Ultra-Wideband Compact Spiral (HSA-560)

A low‐profile, compact spiral antenna ideally suited for handheld and vehicular applications. This antenna provides wide bandwidth, broad beamwidth, and high RF efficiency. This lightweight antenna is rugged and weather resistant. Applications include signal intelligence (SIGINT), Electronic Warfare (EW), and wideband communications.

  • 500 – 6000 MHz
  • Compact,Rugged and Weather Resistant
  • Ideal for SIGINT, EW, and Wideband Communications
  • Download Spec Sheet

HSA-2438-Boxkite

UHF MUOS SATCOM Antenna (HSA-2438)

The HSA‐2438 is a hybrid spiral antenna is designed for UFO and MUOS SATCOM band and vehicular use. The antenna operates on 244 – 270 MHz, 292 – 320 MHz, and 360 – 380 MHz and has been optimized for the MUOS bands. The unique pattern is designed for cardioid shaped gain overhead to 10 degrees in elevation where SATCOM links are more difficult to close. The hybrid spiral antenna can be mounted on a vehicle surface with no degradation to the pattern or VSWR and is ground plane independent.

  • 240 – 380 MHz
  • Designed for both UFO and MUOS UHF SATCOM operation
  • Cardioid shaped gain pattern
  • Download Spec Sheet

JEM-150 Dual-Band Low-Profile Antenna

Dual-Band Low-Profile Antenna (JEM-150)

The JEM‐150 low‐profile whip antenna is designed for 100 – 512 MHz operation. It is optimized for vehicular use with a removable whip (included). The whip antenna system can be mounted to tubular chassis quick connect for offroad type applications. The UV‐stabilized fiberglass mast is small in diameter to reduce visibility. The tuning network is designed to be mounted below the ground plane with either a side or bottom connector.

LBC-760

Linear Biconical Antenna (LBC-760)

The LBC‐560 is a 690 MHz to 6100 MHz antenna designed for cellular, PCS, LTE, 4G LTE and Wifi / WiMAX bands. The antenna supports 802.11x specifications including a/b/g/n/ac/ah/ax. This lightweight antenna is capable of high‐power, high‐ gain transmission for commercial and tactical portable use. The antenna comes standard with a 1⁄2‐20 threaded mount with an optional NATO base or magnetic mount. JEM also produces a MIMO version of this antenna with 3/6/9 outputs in a single form factor.

  • 690 – 6100 MHz
  • Linear 2 – 5 dBi of gain
  • Operates on all cellular, PCS, LTE 4G, Wifi, WiMAX and 802.11x bands
  • Download Spec Sheet

MBA-0162-product

Multi-Band Array “Sentry” (MBA-0162)

Designed for SIGINT and ISR applications, this compact, low-profile, single-port antenna is the ultimate all-in-one solution. With an efficiency of over 50% for the aperture across the entire band, The Sentry has unparalleled performance. This versatile antenna can be installed in many locations on any aircraft or on other vehicles. It can be placed both on conductive and non-conductive surfaces, and can be behind a radome or other non-conductive skin.

  • 400 – 2700 MHz
  • All-in-One Solution/li>
  • Designed for SIGINT and ISR Applications
  • Download Spec Sheet

MBA-0188-product

Multi-Band UHF Array (MBA-0188)

Designed for SIGINT, Radar, and ISR applications, this compact, low-profile, single-port antenna is the ultimate all-in-one solution. With an efficiency of over 50% for the aperture across the entire band, the MBA-0188 has unparalleled performance. This versatile antenna can be installed in many locations on an aircraft or on other vehicles. It can be placed both on conductive and non-conductive surfaces, and can be behind a radome or other non-conductive skin. The output of the antenna is a dual linear polarized antenna with horizontal and vertical polarizations available to the user.

QHA-2438 MUOS SATCOM Quadrifilar

MUOS SATCOM Quadrifilar Helix (QHA-2438)

The QHA‐2438 is a quadrifilar helix antenna designed for UFO and MUOS SATCOM band and vehicular use. The antenna operates on 244 – 270 MHz, 292 – 320 MHz, and 360 – 380 MHz and has been optimized for the MUOS bands. The unique pattern is designed for cardioid shaped gain overhead to 10 degrees in elevation where SATCOM links are more difficult to close. The hybrid spiral antenna can be mounted on a vehicle surface with no degradation to the pattern or VSWR and is ground plane independent.

  • 240 – 380 MHz
  • Designed for Cardioid Shaped Gain Overhead to 10 Degrees in Elevation
  • Suitable for UFO and MUOS SATCOM Band
  • Download Spec Sheet

SLA-18 Slant Linear Antenna

Slant Linear Antenna (SLA-18)

The SLA‐18 is a 45‐degree slant linear antenna designed for SIGINT applications from 1.5 to 8.5 GHz. This rugged antenna can be mount on a vehicle or mast depending on requirement. The unique design is perfect for maintaining UAV downlinks in rough environments.

  • 1.5 – 8.5 GHz
  • Suitable for SIGINT Applications
  • Maintains UAV Downlinks in Rough Environments/li>
  • Download Spec Sheet

(UVW-0380 VHF/UHF Aerospace Blade Antenna

VHF/UHF Aerospace Blade Antenna (UVW-0380)

This UAV and vehicular qualified antenna is designed for ground‐to-ground,ground‐to‐air, and air‐to‐ground communications systems. This antenna is optimized for the 30 – 800 MHz applications with low drag operations. Other
applications include SIGINT, ISR, and sensor systems. *Available exclusively through distributor.

  • 30 – 800 MHz
  • Designed for Ground‐to-Ground,Ground‐to‐Air, and Air‐to‐Ground Communications Systems
  • Suitable for SIGINT, ISR, and Sensor Systemsli>
  • Download Spec Sheet

(UVW-0430 UHF Aerospace Blade Antenna

UHF Aerospace Blade Antenna (UVW-0430)

This UAV and vehicular qualified antenna is designed for ground‐to-ground, ground‐to‐air, and air‐to-ground
communications systems. This antenna is optimized for the 400 – 3000 MHz applications with low drag operations. Other applications include SIGINT, ISR, and sensor systems.*Available exclusively through distributor.

  • 400 – 3000 MHz
  • Designed for Ground‐to-Ground,Ground‐to‐Air, and Air‐to‐Ground Communications Systems
  • Suitable for SIGINT, ISR, and Sensor Systemsli>
  • Download Spec Sheet

(UVW-1547 UAV Communications Antenna

UAV Communications Antenna (UVW-1547)

This UAV and vehicular qualified antenna is designed for ground-to-ground, ground-to-air, and air-to-ground communications systems. This antenna is optimized for the L, S, and C-band downlinks with low drag operations. Other applications include SIGINT and sensor systems. A magnetic mount or tubular chassis mounting assembly is optional.

  • 1500 – 4700 MHz/li>
  • Designed for Ground‐to-Ground,Ground‐to‐Air, and Air‐to‐Ground Communications Systems
  • Suitable for SIGINT, ISR, and Sensor Systemsli>
  • Download Spec Sheet

Learn More About Our Vehicle Mounted Antenna Products



About Us

JEM Engineering, LLC, specializes in quick-reaction custom antenna development, novel antenna products, and rapid RF testing services for both government and commercial applications. Headquartered in Laurel, MD, engineers at JEM have decades of combined experience in the development and validation of antennas, microwave circuits, phased arrays and associated electronics covering the spectrum from 2 MHz to 40 GHz. JEM is a woman-owned small business.

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