Specialist Covert Radio Equipment

Please find below a selection of innovative and bespoke products that we have introduced to our portfolio of specialist RF products. We have offered a brief introduction to the products, however, for a full specification please contact us to obtain a log in account.

Radio Transmission Voice Recording System

The Digital Voice Recording System is a cost effective solution to providing authentic recordings of radio traffic incorporating user-friendly software and electronic storage via a PC.

An ideal solution for security and reviewing any issues that may occur during your event.

Window Blind Covert Antennae

The covert window blind antennae was specifically designed to be located in the vehicle's existing rear window blind. It can be modified to operate single or multi frequency bandwidths.

The blind application offers a covert solution to vehicles that do not consist of an external antennae to modify.

Shark Fin Covert Antennae

This 'shark fin' style covert antenna has been identified as a generic solution to many of the vehicles that are manufactured and supplied with no visible antenna and where radio / antennae performance is that critical an on-glass product is not suitable.

It is finished in black gloss and can be modified to multiband from 350Mhz to 2.4Ghz.

Covert Antennae Ruck Sack

This application is designed for use within a covert ruck sack.

It consists of it's own ground plane resulting in a very high performing solution for the kind of environment that it is designed for. It is available in several different frequency bandwidths from 79Mhz to 2.4Ghz.

SM4400 - Dual Device Same Bandwidth

SFL have designed a multiplexer that will operate two devices on the same bandwidth through one single working antennae. The SM4400, four port multiplexer, has been designed to allow two TETRA applications to transmit simultaneously.

The multiplexer can be modified to operate other frequency bandwidths. If you require further information, you can find a data sheet in our members area of the website. Please contact us for your Login details.

SM5000 - 5 Port Multiplexer

SFL are proud to present the re-designed more efficient SM5000 range of multiplexers. The 5 port device is capable of splitting 3 bandwidths and maintaining the broadcast take-off through one single SFL modified antennae.