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FIELD GUIDE / DRONE ATLAS / 01

Tactical reconnaissance · Reusable · reconnaissance

Black Hornet

Also known as: Black Hornet 4, Black Hornet 3, PD-100

Black Hornet is a family of small reconnaissance helicopters built in Norway by FLIR Defense. This table describes Black Hornet 4. The original PD-100 and Black Hornet 3 have different weights and dimensions. The US Army identifies Black Hornet 4 as its current Soldier Borne Sensor aircraft.[1][2][3]

Design origin
Norway[1]
Research edition
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Photograph: Black Hornet 3 museum display; this is not the Black Hornet 4 configuration in the specification table.
Black Hornet 3 museum display; this is not the Black Hornet 4 configuration in the specification table.Henrysz · CC BY 4.0 · via Wikimedia Commons · Resized
Diagram and size references

No scaled drawing is provided for this configuration. See the sourced dimensions and their limitations.

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

Public-source profile. Performance claims are attributed; type links do not verify an incident identification.

The numbers, with their sources

Intervals preserve the published bounds; they are not statistical confidence intervals. A blank lower or upper bound stays open. Values belong to the named configuration, not every aircraft.

Body length

0.255 m[1]Black Hornet 4 PRS · February 2025 datasheet · 2025
Manufacturer claim

Rotor diameter

190 mm[1]Black Hornet 4 PRS · February 2025 datasheet

Take-off mass

≈ 0.1 kg[1]Black Hornet 4 PRS · aircraft, not the whole system · 2025
Approximate / analyst compilation

Reported speed

36.0 km/h[1]Black Hornet 4 PRS · maximum ground speed · 2025
Manufacturer claim

Published flight range

Not publicly established

Flight duration

> 30 min[1]Black Hornet 4 PRS · February 2025 datasheet · 2025
Manufacturer claim

Payload

Not publicly established

Communication distance

2 km[1]Black Hornet 4 PRS · internal antenna · 2025
Manufacturer claim
> 3 km[1]Black Hornet 4 PRS · external antenna or ideal internal-antenna conditions · 2025
Manufacturer claim

Engine / propulsion

Not publicly established

Guidance / control link

Encrypted radio link with frequency hopping; GNSS and GNSS-denied navigation are manufacturer claims.[1]Black Hornet 4 PRS · February 2025 datasheet

First flight / first reported use

Not publicly established

Manufacturer

FLIR Defense in Norway.[2]Black Hornet 4 · manufacturer announcement

Operators

US Army service: the Army calls Black Hornet 4 its current Soldier Borne Sensor UAS.[3]Black Hornet 4 · Army equipment entry

Service status

US Army service: the Army calls Black Hornet 4 its current Soldier Borne Sensor UAS.[3]Black Hornet 4 · Army equipment entry

Same-class research profiles · published range, km · open bounds remain open

Direct answers

Dimensions

Body length: 0.255 m · Black Hornet 4 PRS · February 2025 datasheet · Manufacturer claim. Teledyne FLIR Defense

Wingspan: Not publicly established in the reviewed sources.

Speed

Reported speed: 36.0 km/h · Black Hornet 4 PRS · maximum ground speed · 2025 · Manufacturer claim. Teledyne FLIR Defense

Weight

Take-off mass: ≈ 0.1 kg · Black Hornet 4 PRS · aircraft, not the whole system · 2025 · Approximate / analyst compilation. Teledyne FLIR Defense

Designer / manufacturer

Catalogue attribution: Teledyne FLIR Defense, Norway. defense.flir.com · defense.flir.com · cpeground.army.mil

Range

Not publicly established in the reviewed sources.

Payload

Not publicly established in the reviewed sources.

Price / cost

Not publicly established in the reviewed sources.

First operational use

Not publicly established in the reviewed sources.

also known as Black Hornet 4, Black Hornet 3, PD-100

Public-source profile. Performance claims are attributed; type links do not verify an incident identification.

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Frequently asked questions

What are the dimensions of Black Hornet?

Body length: 0.255 m · Black Hornet 4 PRS · February 2025 datasheet · Manufacturer claim. Teledyne FLIR Defense

Wingspan: Not publicly established in the reviewed sources.

How fast is Black Hornet?

Reported speed: 36.0 km/h · Black Hornet 4 PRS · maximum ground speed · 2025 · Manufacturer claim. Teledyne FLIR Defense

How much does Black Hornet weigh?

Take-off mass: ≈ 0.1 kg · Black Hornet 4 PRS · aircraft, not the whole system · 2025 · Approximate / analyst compilation. Teledyne FLIR Defense

Size in everyday terms

Along its body: shorter than one small car’s length (0.255 m body length).

One car length here is 3.821 m: MINI Cooper 3 door, March 2020 specification.

Catalog dimensions and sources: 1

One scale. Different machines.

No scaled drawing is provided for this configuration. See the sourced dimensions and their limitations.

Human height is an illustrative 1.8 m; bus length an illustrative 12 m. Car length uses the cited MINI specification. Vehicle heights and drone side contours are schematic. Top views preserve published length and span; an absent dimension is never guessed.

One car length here is 3.821 m: MINI Cooper 3 door, March 2020 specification.

In our archive

Not yet named as a model in this archive — sources usually say only “drone” or name the family.

Browse this category · Tactical reconnaissance

Where this type appears

Counts follow model/family links in the archive. A general register link does not identify a model.

Family & configurations

Black Hornet

No sourced family relationship recorded in this edition. Similar roles do not establish a common design.

Form, sound & identification limits

  • The manufacturer gives a rotor diameter of 190 mm for Black Hornet 4. That is a rotor dimension, not a fixed-wing span. “190 mm”[1]

Shape or sound alone cannot identify a drone. Follow local public-safety alerts; do not approach wreckage.

No licensed, model-attested recording is available in our sound library.

What does it cost?

Published USD figures use different price bases and years. Airframes, export packages and support are not equivalent. These are not current offers or verified production costs.

Unknown in reviewed sources

Countermeasures in public analysis

No type-specific, independently supported summary is included in this edition.

Source notebook

  1. Teledyne FLIR Defense · Black Hornet 4 PRS datasheet, revised 17 February 2025

    17 Feb 2025 · Source consulted: 08 Nov 2026 · Manufacturer claim

  2. Teledyne FLIR Defense · Teledyne FLIR Defense Unveils New Black Hornet 4 Personal Reconnaissance System

    10 Oct 2023 · Source consulted: 08 Nov 2026 · Manufacturer claim

  3. US Army · Soldier Borne Sensor: Black Hornet 4

    Publication date not stated · Source consulted: 08 Nov 2026 · Official report; not an independent test

    Consulted via search index; direct page unavailable

Cite this profile

DroneLedger. Black Hornet. Research edition 2026-11-08. https://droneincidents.com/drones/black-hornet/

Permanent research edition