DroneLedgerPILOT

Drone types

Bober / Beaver (UJ-26)

Schematic top view of the general configuration. Not to scale and not an exact depiction of the model.

One-way attack drone · also known as Beaver, Bober, UJ-26 Bober

Designer / manufacturerunknown (Espreso 2023 names Ukroboronprom; not confirmed)
CountriesUkraine
ProductionUkraine (not public)
OperatorsUkraine
Estimated unit cost$94.868k–$108k per aircraft, reported (2023) · source
Confidencelow

Other published estimates

EstimateContextSource
$94.868k, reported (2023)About 4 million UAH, converted by Liganews.liga.net

Reported characteristics

Range (km)~1000
Warhead (kg)20
Endurance (h)7
maxSpeedKmh200
Wingspan (m)2.5
emptyMassKg150

Notes

Specs come from 2023 media reviews. Neither cost figure explains its derivation.

Who uses it and how they obtain it

How each user obtains this type, from open sources (research note of 12 October 2026). Confidence concerns the route claim: high means several independent authoritative sources or an official source; medium, one good source with supporting coverage; low, a single source, a party's claim or visual similarity only. 'Contested' means a party denies it, sources disagree, or it rests only on a party's claim. Several primary documents were only reachable through secondary coverage. This is background on the type, not evidence about any specific incident. Explanations are in English.

UserHow obtainedExplanation and sources
Ukraineown production
Confidence: low

Ukrainian long-range one-way attack drone in use since 2023; media link it to Ukroboronprom, but the manufacturer is not confirmed.

Components: unknown (not documented in the sources found)

english.nv.ua global.espreso.tv

Dossiers mentioning this type

No published dossier names this type yet.

Sources

Cost figures are published estimates from third parties and vary widely; they are not DroneLedger assessments. Corrections: About, corrections & privacy.

All drone types →