Babai
Ukrainian developer of the Vydun FPV-video-signal detectors and automatic trench and vehicle electronic-warfare systems.
Babai is a Ukrainian brand created in 2022 by a team of volunteer engineers, developing electronic-warfare and electronic-intelligence systems alongside a line of FPV-video-signal detectors. The name references the Slavic bogeyman, in keeping with the dark-humour branding common in Ukraine’s grassroots defence-technology scene.
Its detector line is built around Vydun, sold as Vydun, Vydun PRO and the newer Vydun 7.5. The 7.5 is the standout: it scans four bands at once — 910–2200, 2200–4040, 4867–6100 and 6000–7500 MHz — and not only flags a hostile drone but pulls and displays its analog video feed in real time at up to about 4 km, with 360-degree coverage and scan cycles of three to twenty seconds. The unit runs six to eight hours on a 10,000 mAh battery and shows the intercepted picture on a 4.3-inch screen, though it cannot yet read LoRa signals. The separate PES detector is a broadband portable unit covering 150–6000 MHz that catches FPV, DJI and Autel drones out to roughly two kilometres.
On the active side, Babai builds an automatic jammer managed through a web interface: operators connect over Wi-Fi or Ethernet to toggle individual antennas, run a built-in spectrum analyser across 150–6000 MHz and let the system trigger suppression on its own. It ships in trench and vehicle-mounted variants and, the team says, took a year to move from idea to serial production.
Babai is fielded by combat units of the Armed Forces of Ukraine — reporting names the 10th Mountain Assault “Edelweiss,” the 59th, 67th, 150th and 17th brigades — with the maker citing around eight brigades in total, and the team has sought partners to scale output. It occupies the same Ukrainian counter-FPV detector niche as BlueBird Tech and Stinex , competing on frequency coverage and rapid iteration. No verified headquarters city could be confirmed.
Products
Hardware
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Vydun
FPV-drone video-signal detector in standard, PRO and 7.5 versions; the 7.5 scans four bands to 7.5 GHz and displays the drone's analog video at up to about 4 km with 360-degree coverage.
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PES
Broadband portable drone detector scanning 150–6000 MHz out to about 2 km.
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Babai EW system
Automatic electronic-warfare jammer with a web interface, in trench and vehicle-mounted variants.
Sources
- thedefender.media/en/2026/03/vydun-75/ (2026-06-19) — The Defender — founded 2022, EW/ELINT focus, product lineup, eight brigades.
- en.defence-ua.com/weapon_and_tech/simultaneously_detects_russian_drones_displays_their_video_signal_in_real_time_what_ukrainian_vydun_75_detector_can_do-18131.html (2026-06-20) — Defense Express — Vydun 7.5 four bands, 4 km video interception, battery, partner search.
- dev.ua/en/news/reb-babai-1750074090 (2026-06-20) — dev.ua — automatic EW jammer web interface, per-antenna control, brigade list.
- dev.ua/en/news/babai-prykhodyt-po-drony-1758863358 (2026-06-19) — dev.ua — PES detector specs (150–6000 MHz, DJI/Autel, ~2 km).
- militarnyi.com/en/news/ukrainian-create-vydun-7-5-drone-detector/ (2026-06-20) — Militarnyi — Vydun 7.5 with 7.5 GHz video interception.
- united24media.com/latest-news/ukraines-vydun-75-drone-detector-can-hack-russian-drone-feeds-and-track-uavs-4-km-away-17315 (2026-06-20) — United24 Media — Vydun 7.5 video-feed interception, 4 km, frontline use.