Electronic Warfare

PIRANHA SF-3 portable UAV countermeasure device

The PIRANHA SF-3 is a Ukrainian handheld anti-drone electronic warfare device that jams selected control bands to disrupt small UAVs and has been described in use during the Russia-Ukraine War.

Russia-Ukraine WarUkraine

Conflict side: Ukraine
Built by: Piranha Tech
Built in: Ukraine

PIRANHA SF-3 portable UAV countermeasure device, Portable electronic warfare device, Electronic Warfare

Image source: PORTABLE DEVICE SF-3 UAV COUNTERS

Profile

Type: Portable electronic warfare device
Conflict side: Ukraine
Origin: Ukraine
Service note: Modern conflict-era counter-UAV system

counter-uav electronic warfare UAV portablejamming

Service History

In service: In service with Ukrainian users as a portable counter-UAV jammer.
Used by: Ukrainian Defense Forces
Wars: Russia-Ukraine War

Production History

Designer: Piranha Tech
Designed: 2020s
Built by: Piranha Tech
Built in: Ukraine
Unit cost: Not publicly disclosed
Produced: 2020s
Number built: Not publicly disclosed
Variants: SF-3

Specifications

Channels: Up to 3 simultaneously active channels
Output power: Up to 50 W per channel
Weight: Up to 7 kg
Battery life: About 30 minutes
Antenna polarization: Vertical and horizontal

Conflict Usage

Russia-Ukraine War: Side: UkraineRole: Portable counter-UAV jamming riflecounter-uav electronic warfare UAV
In the Russia-Ukraine War, Piranha-Tech systems were described as anti-drone guns used by Ukrainian units against enemy drones, including a gun on the table during a frontline interview.

PIRANHA SF-3 portable UAV countermeasure device Images

PIRANHA SF-3 portable UAV countermeasure device, Portable electronic warfare device, Electronic Warfare - view 1 — Source: PORTABLE DEVICE SF-3 UAV COUNTERS

PIRANHA SF-3 portable UAV countermeasure device, Portable electronic warfare device, Electronic Warfare - view 2 — Source: PORTABLE DEVICE SF-3 UAV COUNTERS

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Sources

Piranha Tech home pagePublisher: Piranha Tech | Note: Supports Piranha Tech manufacturer background and the company’s electronic-warfare product line. | Accessed: 2026-06-22 PORTABLE DEVICE SF-3 UAV COUNTERSPublisher: Piranha Tech | Note: Supports the PIRANHA SF-3 product description, counter-UAV purpose, published specifications, and product imagery. | Accessed: 2026-06-22 The Invisible Russia-Ukraine BattlefieldPublisher: WIRED | Note: Supports Russia-Ukraine War direct-use context for Piranha-Tech anti-drone guns used by Ukrainian units against Russian drones. | Accessed: 2026-06-22