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Measured figures
Configuration
| Specification | ALKA (weapon) | EDM4S |
|---|---|---|
| Type | Directed-energy weapon , Counter unmanned air system[source] | Portable anti-drone weapon[source] |
| Place of origin | Turkey[source] | Lithuania[source] |
| In service | 2019-present[source] | 2021–present[source] |
| Used by | Turkey[source] | See Operators |
Width
Single source220 mm (8.7 in)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Wars | Libyan Civil War (2014-2020)[source] | Russo-Ukrainian War[source] |
|---|
| Designer | ROKETSAN[source] | NT Service UAB[source] |
|---|
| Guidance system | Automatic target detection by Radar or electro-optical methods[source] | — |
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| Accuracy | 8 mm precision at 1000 m[source] | — |
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| Designed | — | c. 2018[source] |
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| Unit cost | — | around $15,000[source] |
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| Variants | — | EDM4S-UA Skylock Skybeam[source] |
|---|
| Role | — | portable electronic warfare anti-drone device[source] |
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| Source measurement | — | The device can be carried by one person. The operator points the device at the UAV and activates it to disrupt the UAV's communications out to a range of 3–5 km (2–3 mi), as well as its satellite navigation capabilities. Depending on the UAV's level of autonomy , it may then fall out of the sky, make a controlled landing, return to an earlier waypoint, or continue operating normally.[source]EDM4S · Description; only the objects and conditions stated in this passage The device can have 4 or 6 antennas. By default there are two antennas for the 2.4 GHz and 5.8 GHz frequency bands, with a power of 10 W each, one antenna for the GPS 1.5 GHz band with a power of 10 W, and one antenna for the GLONASS 1.5 GHz band with a power of 10 W.[source]EDM4S · Description; only the objects and conditions stated in this passage The device is made of aluminium , with the "gun" portion being modelled after the Heckler & Koch G36 rifle – including a trigger to activate the device and optics for sighting. It weighs 5.5 kg and measures 1050 × 220 × 360 mm with the stock extended (830 × 220 × 360 mm without the stock extended). It is powered by a 24 V battery , which can last for up to 60 minutes.[source]EDM4S · Description; only the objects and conditions stated in this passage |
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| Country of origin | — | Lithuania[source]Inventory Origin column; table 32, row 2, cell 4; revision 1377602121; retrieved 2026-10-01 |
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