COJOT - VHF, UHF and SHF Wideband Antennas for Military Communication and ECM Applications

COJOT is a well respected and long established Finnish antenna manufacturer with more than 20 years experience in the design and development of wideband antennas for military communication and electronic countermeasure (ECM) applications.

Today we are proud to be associated with, and in service with the defense industry, numerous military contractors, public safety authorities and defense forces in crisis management operations, worldwide. It is our aim to provide the highest technological excellence to protect lives and property in the most hostile environments throughout the globe.

Mobile broadband antennas and accessories

COJOT's products offer a competitive solution to today’s demanding communications and ECM requirements. Built on our years of experience we provide a broad range of sophisticated mobile broadband antennas and accessories for the 20 - 6000 MHz frequency range.

The product range includes antennas for military manpack, portable, and vehicle applications, as well as antennas for CIMIC and public safety applications. Most of our antennas can, on request, be customized to particular specifications.

Antenna testing facilities and ISO certifications

COJOT is ISO9001:2000 certified. Our technically skilled engineers, R&D laboratory, advanced simulation tools and our own open-air measurement track, combined with an extended network of external test facilities ensure that every product meets the required specifications and quality.

Value to customers

It is COJOT's expertise and experience that have made us a recognised and trusted source for supplying wideband antennas that will make sure that the communication and protection requirements of tomorrow are met today.

We have proven capability in delivering our products in a timely manner, and, as most of our products are customisable, we can usually offer a custom solution at the shortest lead time – a prerequisite to a successful response to urgent operational requirements.

Mobile military antennas

COJOT military antennas, covering VHF, UHF and SHF bands, have developed through a close cooperation with our clients, and our understanding of the changing military operational requirements in today’s digital battlefield. This enables us to offer a complete collection of field-proven communications (C4I) and ECM equipment for mobile manpack and vehicle applications.

Military manpack antennas

Our comprehensive range of lightweight, rugged, manpack and man-portable antennas are perfectly suited to many applications, ranging from handheld or manpack radios to wideband jammers.

COJOT manpack antennas are designed to work perfectly with the military and special forces application levels of: 20 - 6000 MHz at power levels from 10 – 50W.

Military vehicle antennas

Due to their ruggedized nature and wide bandwidth, COJOT vehicle antennas are wholly suited to military and Special Forces uses.

We provide vehicle antennas with NATO/ US pattern compatible mountings as well as magnetic mounting solutions for temporary installations, covering a frequency range from 20MHz – 6000 MHz at power levels from 20W – 200W.

CIMIC antennas

COJOT's series of sophisticated wideband and multiband civil-military co-operation (CIMIC) antennas have been developed through close co-operation with various safety authorities.

Our wide-ranging set of VHF, TETRA, GSM and GPS CIMIC antennas and accessories meet the most demanding professional mobile radio (PMR) requirements; for instance ensuring a smooth transition from VHF radio systems to TETRA.

Antenna accessories

Our set of products is complemented by a wide selection of accessories, including mounting brackets, magnetic mounts, antenna extenders, filters and power dividers.

Custom-designed antennas

In addition to our commercially available off-the-shelf products, we at COJOT pride ourselves on our ability to work closely with our customers, understanding their needs and requirements, and in doing so; can offer a service developing custom-designed products, tailored to specific needs.