450g Pocket-Sized Detection Terminal: 300MHz–13.4GHz Ultra-Wideband Spots Drone Signals at 5km
2026/09/24
When a device weighing only 450g fits in your hand yet covers the ultra-wide spectrum from 300MHz to 13.4GHz, detecting drone signals 5km away — what does that mean? It means frontline security personnel no longer need to haul heavy detection cases to the scene. A device in your pocket is enough to complete an airspace scan. Traditional portable detectors often force a trade-off between frequency coverage and size: either wide-band but bulky, or lightweight but limited to the 2.4GHz and 5.8GHz bands — missing FPV racing drones operating on less common frequencies.The F13m answers with "both": 300MHz to 13.4GHz full-band reception, 450g total weight including battery and antennas, and 8 hours of continuous runtime — packing ultra-wideband detection into a body smaller than a walkie-talkie.
300MHz–13.4GHz Ultra-Wideband Coverage, Analog and Digital FPV All Covered
1MHz Step Full-Spectrum Scanning, 100+ Model Smart Recognition
The F13m uses high-sensitivity, high-bandwidth RF reception technology covering 300MHz to 13400MHz (Evidence: Product Technical Specification), with a minimum frequency step of 1MHz. It outputs real-time full-spectrum situational awareness, displaying key parameters such as drone model, frequency and signal strength simultaneously on screen. Its built-in drone signature database recognizes over 100 models, including mainstream consumer brands like DJI, Autel, FIMI and Hubsan, as well as Wi-Fi drones from PowerVision, Parrot, Yuneec and Skydio.
For the FPV racing drone market, the device supports both analog video transmission (PAL/NTSC) and digital video transmission signal recognition, covering Walksnail, HDZero, Artosyn ArtLynk series (e.g. BetaFPV P1), Antigravity A1, OpenIPC and other mainstream digital VTX systems (Evidence: Product Technical Specification) — solving the pain point of incomplete FPV uncommon-band recognition that plagues traditional detectors.
5km Detection Range, -101dBm High Sensitivity
Detection sensitivity reaches -101dBm (for 20MHz-bandwidth OFDM digital video transmission signals). Under typical conditions with a 5W analog FPV drone in an open line-of-sight environment, maximum detection range reaches 5km (Evidence: Product Technical Specification). A 2.4-inch TFT display shows the detection list, spectrum information and target details in real time, triggering alerts via vibration, sound and GPIO output when intrusion is detected.
The device supports RID (Remote ID) reception via 2.4GHz and 5.8GHz Wi-Fi and 2.4GHz Bluetooth, compatible with three major standards: China GB 46750-2025, U.S. ASTM F3411-22a and EU ASD-STAN prEN 4709-002.
8-Hour Battery + IP54 Rating, Jammer Linkage via GPIO
The entire unit weighs only 450g including battery and antennas, with dimensions of 360*63*54mm (with antenna clip). A detachable 7.4V/2800mAh lithium-ion battery delivers approximately 8 hours of runtime on a single charge (Evidence: Product Technical Specification), meeting the demands of long-duration outdoor patrols. IP54 protection rating with an operating temperature range of -25°C to +55°C ensures reliable performance in complex outdoor environments.
Through the external GPIO interface, the device can quickly link with backpack-mounted countermeasure equipment to build an integrated "detect-countermeasure" operational system. Bluetooth wireless data transmission syncs monitoring data to the companion app or host computer in real time; firmware supports OTA upgrades via Type-C or Bluetooth, allowing the drone signature database to expand continuously.
Ultra-wideband spectrum detection once lived only in fixed base stations and vehicle-mounted systems. Today, 450g handheld terminals cover 300MHz–13.4GHz — making airspace scanning accessible to every frontline operator.When selecting, prioritize three dimensions: wide enough band coverage for FPV and uncommon signals, battery life and weight for long single-operator patrols, and RID recognition plus countermeasure linkage for security system integration. The F13m delivers on all three — a practical choice for patrols, temporary checkpoints and VIP escorts.