Products


Acoustic Hailing Devices

Acoustic Hailing Device (AHD)

By combining our extensive maritime knowledge with exceptional sound quality, Drumgrange has produced a fully marinised, highly flexible long range Acoustic Hailing Device (AHD). This range of products allows security users to intelligibly communicate to personnel, vehicles and ships to hail, warn and establish secure areas. Some clients include Japanese Coast Guard, UK Police, UK MoD and NATO Kosova.

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Diamond Intercoms

Diamond Intercom and Radio Combiner System

Drumgrange has created a digital intercom and radio combiner system an ideal solution for coast guard, small boat patrols vehicles, and special forces. Developed specifically for use on small, high speed crafts to provide crew members with independent access to secure and non-secure communication networks, uninterrupted intercom facilities (VOX) and to withstand the harshest of conditions.

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Comsim

Generic ComSim

Generic ComSim is an RF Simulator allowing safe, controlled and repeatable scenarios for radio communication within an office or classroom environment. The system allows an operator, using a PC, to control the RF environment by either automatically or manually setting the attenuation level between individual radios.

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RF Products

RF Products

Drumgrange acquired Raven Research Ltd, a unique RF engineering design and production company which specialised in developing custom RF products for the defence and security industries. The RF product range broadly covers RF Distribution, Direction Finding and Simulation System Components.

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VLFComms

VLF Communications

Drumgrange has been actively involved in VLF Submarine Broadcast Strategic Communications since the 1980s, having developed bespoke items of equipment that span the entire VLF communications chain from headquarters and transmitter sites to the submarine platforms at sea.

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