Jenny Heyes, Author at Alaris USA

High Gain Omni-Directional Antennas

June 1, 2023
Jenny Heyes
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Alaris USA provides several different omni-directional antennas designed for high-gain performance in specific frequency ranges. These antennas are suitable for various mounting platforms, such as manpacks and mobile electronic devices. Each antenna utilizes a collinear dipole array radiator with an integrated balun, making it groundplane independent. The antennas are designed for use in extreme operational […]

25 Apr 23

Versatile Monitoring Antnneas

Monitoring antennas, whether for spectrum monitoring, general receive purposes, ITU applications or signal detection, require wideband performance, high sensitivity in their frequency range and a compact form factor. From mast to vehicle mounting and more, our range includes active and passive antennas. Here is a selection of our top monitoring antennas: OMNI-A0195 | 20 – 520 […]

17 Feb 23

Low Band Magnetic Mount Antennas

Available from Alaris USA: COJOT’s omnidirectional magnetic-mount antennas feature a strong, rugged magnet base for temporary mounting on suitable magnetic surfaces such as a vehicle roof or engine hood. The mag-mount grips the applicable surface very well, with a typical vertical holding force of 280N. Magnetic-mount antennas are the preferred choice for applications and circumstances where […]

12 Jan 23

COJOT’s mid-band counter-RCIED antennas

As a leading provider of antennas for manpack/handheld and vehicle applications we provide highly reliable and effective low- and high-gain omnidirectional antenna solutions for today’s demanding Electronic Warfare (EW) and bomb disposal, e.g. EOD and IEDD, applications. Our mid-band counter-IED range includes: WB10DXM | Frequency: 100 – 520 MHz | Power Handling: 200W WD1450M | Frequency: 130 […]

07 Nov 22

The 59th AOC Washington 2022 event was monumental

This year’s AOC International Symposium & Convention brought together nearly 2,000 professionals from 30+ countries spanning industry, military, and government sectors. Here’s what we showcased: DF-A0047 | Wideband Handheld Direction Finding Antenna DFS-A0245 | Manpack/Mobile Wattson Watt Antenna System OMNI-A0306 | High-powered counter-RCIED antenna LPDA-A0080 | Wideband wire LPDA DF-A0062 | Wideband DF and Monitoring Antenna DF-A0257 | Compact Adcock […]

20 Oct 22

We’ll see you at the 59th Annual AOC Symposium and Conference in Washington DC

This year’s theme at the AOC is the EMSO (Electro Magnetic Spectrum Operation) Playbook. According to the AOC event website: “The EMSO fight will be complex in all future conflicts; it is a critical way we can invest in improving our ability to maneuver in the next five years. The symposium will explore the playbook […]

30 Jun 22

Our Counter-UAS DF Antenna Range

In a previous article, we showcased some of our C-UAS antennas. Today, we are focussing specifically on the Direction Finding C-UAS antennas. Here’s a quick overview video: View the DF C-UAS products below: DF-A0095 DF-A0121 DF-A0254 DF-A0257 DF-A0253 DF-A0273 DF-A0020 DF-A0214

Electrical Hardening: Listening to the whisper while everyone else is shouting

March 30, 2022
Jenny Heyes
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Modern naval platforms are some of the harshest electromagnetic environments known to the EW community. Radars, high-power communications, signal interception and direction-finding systems are all to be installed on the same platform. Normally each of these vying for the highest spot on a severely over-crowded central communications tower with more critical systems always finding their […]

10 Feb 22

The Importance of Counter-UAS Antennas

In the first few weeks of this year, there have been several concerning drone strikes in various parts of the world. Some of the most notable ones include the following: UAE oil refinery attack Mexico drug cartel Ethiopia drone attack UK soccer match delay We have come a long way from the Aerial Target (a small […]

24 Nov 21

High Frequency Antennas from Alaris

High Frequency antennas play a key role in providing stable, medium to long distance, transmission and reception to tactical operations. Our extensive range of HF omni-directional and directional antennas are designed for mobile, base station and man-portable applications in the 1 MHz to 30 MHz frequency band. These antennas are designed and often customized for […]