Electronic Warfare

NEBOKRAI electronic-warfare systems

Also known as
  • Nebokray
  • NEBOKRAI
  • Nebokray Anti-drop
  • Nebokray Anti-drop+
  • Nebokray Anti-drop Plus
  • Nebokray Antiskyd
  • Nebokray Antiskid
  • Nebokray Cayman
  • Nebokray Cayman 2.0
  • Nebokray Cayman+ 2.0
  • Nebokray Cayman Plus 2.0
  • Nebokray Hammer
  • Nebokray Hammer 21/27
  • NEBOKRAI Anti-Drop
  • NEBOKRAI HAMMER
  • NEBOKRAI CAYMAN 2.0
  • NEBOKRAI CAYMAN+

NEBOKRAI is a Ukrainian Global Mark counter-UAS electronic-warfare family covering portable Anti-Drop units, Hammer broadband jammers, and Cayman vehicle-mounted 360-degree protection systems, with documented Ukrainian military-unit procurement and manufacturer-stated AFU use against enemy UAV crews.

Role in Conflicts

Profile / Specs

Profile

Origin
Ukraine
Built by
Global Mark
Type
Counter-UAS electronic-warfare system family
Service note
Publicly offered by 2026
Designer
Global Mark
Designed
Not publicly identified

Specifications

System family
Global Mark lists NEBOKRAI Anti-Drop, Anti-Drop+, HAMMER, CAYMAN 2.0, and CAYMAN+ configurations across official product and brochure material.
Primary role
Counter-UAS electronic warfare for disrupting FPV drone, reconnaissance UAV, munition-drop, control-link, video-transmission, and navigation channels.
Deployment modes
The family spans portable/mobile Anti-Drop units, stationary or vehicle-mounted Hammer modules, and roof-mounted Cayman 360-degree vehicle protection.
Frequency coverage
Official pages list model-dependent coverage including Anti-Drop 2.4/5.8 GHz-class bands, Hammer 2100-2700 MHz coverage, Cayman 300-1040 MHz coverage, and Cayman+ 1000-1500 MHz coverage.
Output and endurance
Public Global Mark figures vary by model, from 100 W-class modules to at least 300 W total radiated power for some configurations, with product-page or brochure operating-time figures of at least 60 minutes or two-plus hours depending on model.
Operating temperature
Global Mark product pages and category filters list operation from -25 to +40 C for NEBOKRAI-family EW products.
NATO stock-number context
The English brochure lists NSNs for NEBOKRAI Anti-Drop, HAMMER, and CAYMAN 2.0, while CAYMAN+ is marked as TBD.
Variants

Official Global Mark material presents NEBOKRAI as an electronic-warfare product line with portable, stationary, vehicle-mounted, and 360-degree counter-UAS protection configurations.

VariantConfigurationDesignation notes
NEBOKRAI Anti-DropPortable/mobile anti-FPV and munition-drop EW configuration

The brochure lists NSN 5865-61-018-6676, multi-band operation around 2370-2520 MHz, 5100-5200 MHz, and 5720-5880 MHz, 100-150 W output power, at least 60 minutes of continuous operation, and UAV suppression altitude of at least 250 m.

Sources: Global Mark English product brochure

NEBOKRAI Anti-Drop+Higher-power Anti-Drop configuration

Global Mark lists a 2400-2483.5 / 5725-5850 frequency pairing, 9 kg listed weight, 150 W RF output, 300 W consumption, 510 x 320 x 200 mm dimensions, and -25 to +40 C operating temperature.

Sources: Global Mark Nebokray Anti-drop+ product page

NEBOKRAI HAMMERStationary or vehicle-mounted broadband FPV/UAV suppression configuration

The brochure lists NSN 5865-61-018-9269; Global Mark's product page lists 2100-2300, 2300-2500, and 2500-2700 MHz bands, 100 W output per band, at least 80 m suppression range, and jammer-unit weight not above 4 kg.

Sources: Global Mark English product brochure, Global Mark Hammer 21/27 product page

NEBOKRAI CAYMAN 2.0Vehicle-mounted 360-degree EW protection configuration

The brochure describes CAYMAN 2.0 as all-sector vehicle-mounted protection with NSN 5865-61-018-9271, a 300-1040 MHz frequency range, not less than 350 W total radiated power, and a universal quick-mount roof system.

Sources: Global Mark English product brochure, Global Mark Nebokray Cayman 2.0 product page

NEBOKRAI CAYMAN+ 2.0Higher-band Cayman configuration

Global Mark's Cayman+ 2.0 product page lists 1000-1500 MHz operation, 60 kg weight, up to 100 W RF output per module, up to 600 W electricity consumption, and -25 to +40 C operating temperature; the brochure marks CAYMAN+ NSN as not yet assigned.

Sources: Global Mark Nebokray Cayman+ 2.0 product page, Global Mark English product brochure

Timeline

NEBOKRAI electronic-warfare systems Key Events

  1. Ukrainian military-unit procurement record published

    A Prozorro-published procurement record listed NEBOKRAI Cayman 2.0 and NEBOKRAI Antiskyd electronic-warfare devices for Ukrainian military unit A7178.

    Sources: Zakupivli.Pro NEBOKRAI Cayman and Antiskyd procurement

  2. Global Mark publishes NEBOKRAI use article

    Global Mark described NEBOKRAI as used by Ukrainian Armed Forces units for countering enemy UAV crews and protecting personnel, vehicles, and positions.

    Sources: Global Mark Nebokray EW system use article

  3. NEBOKRAI listed in Global Mark EW portfolio

    Global Mark's public catalog and English brochure list NEBOKRAI variants as part of the company's electronic-warfare system family.

    Sources: Global Mark electronic-warfare category page, Global Mark English product brochure

Media
Related Weapon Systems
RIFF anti-drone system, Portable and mobile counter-UAV jamming system, Electronic WarfareElectronic WarfareRIFF anti-drone systemPortable and mobile counter-UAV jamming systemRIFF is an InterProInvest counter-UAV jamming family built around portable, mobile, and stationary configurations. The Ukrainian system is designed to disrupt drone control, video, and satellite-navigation links against rotary-wing and fixed-wing UAVs, with RIFF-P packaged as a shoulder-fired jammer derived from the Malyuk/Vulcan small-arms chassis and documented in Ukrainian army service context during the Russia-Ukraine War.

Sources