5 RF Drone Detector Misconceptions

5 RF Drone Detector Misconceptions

Summary: Modern drone detectors, particularly RF-based systems that include FAA Remote ID rule reception, offer compact, affordable airspace awareness tools rather than bulky, high-cost setups. In this article, we debunk common misconceptions, such as the need for large gear, decoding signal content, and budget considerations.

While Remote ID covers most compliant drones, true protection comes from combining detectors with broader RF sensing to also spot non-broadcasting threats. Drone detectors using RF and Remote ID are legal, compact, and affordable—debunking myths about cost, size, signal reading, and trustworthiness.


 

Radio Frequency (RF) based Remote ID drone detector systems emerged as the leading technology for organizations to identify and respond to drone threats because RF is the only type that can detect both drone and pilot. This actionable intelligence is critical for the majority without mitigation authority (ability to take a drone out of the sky), but also has applications for federal agencies granted this authority.

Because an RF-based drone detector is one of the only viable solutions across industries/use cases, it gets a lot of attention. Unfortunately, misconceptions run amok. With this blog, we hope to clarify some of these misconceptions for you.

1 - Drone detector gear is too bulky and unsightly.

It’s true that some military-grade detection systems are large and were never designed for commercial or urban environments. Even some commercial systems can be bulky, but that’s not always the case.

Today, compact and discreet drone detection systems are available — including options designed specifically for temporary or portable deployments, where size and setup time matter most.

Bulky equipment can be a major drawback when it needs to be moved frequently, set up quickly, or approved by multiple stakeholders. City planners, property managers, or event organizers may restrict large gear due to aesthetic concerns, permitting limitations, or site policies — especially when equipment needs to be installed on rooftops, utility poles, or temporary structures.

Fortunately, modern RF-based systems offer powerful detection capabilities in a compact footprint, making them ideal for both flexible short-term use and permanent installations where space or visibility is a concern.

2 - Reading signal content is the best RF detector/location method.

Reading the content of drone communication signals might sound effective in theory, but in practice, it’s neither necessary nor legally advisable.

In the U.S., intercepting or decoding the content of drone signals — like live video feeds or control commands — can violate federal wiretapping and privacy laws, especially when those signals are encrypted. Most commercial drones use encrypted links between the controller and the drone, making content unreadable without unauthorized decryption, which is illegal and unnecessary for detection purposes.

Instead, modern RF-based systems leverage Remote ID, which was specifically designed by the FAA to broadcast drone and pilot location information openly and legally over unlicensed radio frequencies. These broadcasts are intended for third-party detection and public awareness, so receiving them is fully compliant and straightforward.

Rather than attempting to read signal content, the most effective and lawful approach is to monitor signal characteristics and legally accessible broadcasts like Remote ID. This method enables organizations to detect, track, and identify compliant drones — and gain airspace awareness without crossing any legal lines.

3 - You need a huge budget to deploy RF drone detectors. 

That’s a common misperception, and fortunately, with advances in drone detectors, this is no longer true!

With the FAA’s Remote ID rule in effect, drones are now required to broadcast identifying information over radio frequencies, including their location, unique ID, and often the pilot’s location. This shift has made it possible for RF-based detection systems to focus on receiving and interpreting these standardized signals.

Because Remote ID broadcasts are designed to be openly received, RF-based detection solutions can now be deployed more affordably and with far less complexity than in the past. Many organizations are finding that Remote ID-enabled systems provide the situational awareness they need, without the high costs often associated with RF technology.

In short, Remote ID has helped make RF-based drone detection much more accessible to a wider range of organizations.

4 - Remote ID signals can’t be trusted. 

It’s not easy to bypass or spoof Remote ID signals — doing so requires advanced technical skills and custom modifications. In many cases, attempting to tamper with Remote ID can render the drone unable to fly, making it an impractical choice. 

For organizations concerned about these edge cases, combining Remote ID with broader RF detection systems helps identify both compliant drones and those operating outside the rules.

I can get authorization to use a system that mitigates or reads signal content.

Under current laws, no private entity, not even a law enforcement agency, can obtain authorization to use a system that mitigates or reads signal content.

Through the Preventing Emerging Threats Act of 2018 (codified as 6 U.S.C. § 124n), DOE, DOD, DOJ, and DHS can apply for authorization to use such systems in the United States. However, the process, as explained here, is arduous, and once the equipment is placed, it cannot be moved without re-application.

You can also learn more by reading our Ultimate Guide to Drone Detection.

 

 

Drone Detector FAQs

What is a “drone detector” in this context?
A drone detector is a system—typically RF- and/or Remote ID-based—that picks up and alerts on unmanned aircraft in your airspace, often including the location of the pilot or controller. The blog emphasizes that RF systems remain the only type that can reliably locate both the drone and its operator.

Why are RF and Remote ID the focus for modern drone detectors?
Because Remote ID broadcasts are mandated for most drones in the U.S., and RF-link sensing can identify non-compliant drones. The blog explains that attempting to intercept or decode full signal content is not only technically hard but also legally risky (due to the Wiretap Act and related statutes).

What are some common misconceptions about drone detectors?

  • That the gear is always bulky and unsightly, many lightweight, discreet systems now exist.
  • That you must decode signal content to detect drones — in fact, simply receiving Remote ID broadcasts or RF control links suffices and is far more legally viable.
  • That you need a huge budget to deploy — the blog highlights that affordable RF/Remote ID-enabled detectors now make situational awareness accessible to more organizations.

Are these detectors legally safe for organizations to use?
Yes — if they stick to receiving standard broadcasts (Remote ID) and passive RF sensing rather than signal interception or jamming. The blog stresses that mitigation (interfering with drones) is mostly restricted to certain federal agencies under statute (e.g., 6 U.S.C. § 124n), and private users should not rely on non-compliant systems.

How should an organisation decide whether a detector is enough or if they need a more advanced system?
If your threat profile is primarily hobbyist or compliant drones, a detector that receives Remote ID and provides pilot location may be sufficient. If you believe you might face non-compliant drones, payload delivery threats, or stealth operations, then you may need a more layered system (RF + radar + EO/IR). The blog implies that detectors should be viewed as the first line of airspace awareness.

Published by Linda Ziemba, AeroDefense Founder and CEO
July 28, 2025
Linda Ziemba, AeroDefense Founder and CEO