Explore covert antennas from Sure Antennas
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The world's fully covert antenna solutions

Supplying covert
solutions worldwide

Here at Sure Antennas we modify genuine OEM car antennas to suit your in vehicle RF technologies.

Once modified, the vehicle antenna will transmit and receive within the desired frequency banding of your project, whilst maintaining the appearance and features of your vehicle such as GPS, GSM, etc.

Sure Antennas OEM range of covert antennas have proven to offer up to 80% increase in range when tested alongside typical on-glass alternatives.  Sure Antennas offers a ‘true’ covert solution for surveillance purposes.

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Shark fin antenna


Sure Antennas has developed a full range of OEM antenna solutions from shark fin, whip and telescopic antenna styles modified to operate your project’s radio bandwidth.

Each design aims to retain the overall appearance of the vehicle in order to maintain anonymity, while preserving the features associated with the vehicle’s in-car entertainment system.

UK Designed and manufactured

All Sure Antennas products are handmade in the North West of England and distributed all over the world.

A competent worldwide network of specialist dealers operate alongside our design team to bring the end user the required solution.  Find your local supplier within our Contact area. 

Bespoke Service

Our team of engineers will gladly discuss a bespoke design service from prototype to full product manufacture.

Sure Antennas’ designs are customer driven, from single RF antenna projects to mass production orders, no requirement is too small. We will be delighted to discuss your requirements and solve your RF issues, whatever level of covert operation your organisation operates.

Car with antenna

Download our brochure

Click on the button below to download the Sure Antennas brochure.