MBLE Épervier

__NOTOC__

{{Infobox aircraft begin

| name=Épervier

| image=Royal Military Museum Brussels 2007 187.JPG

| caption=

}}{{Infobox aircraft type

| type=Battlefield reconnaissance drone

| national origin=Belgium

| manufacturer=Manufacture Belge De Lampes Et De Matériel Electronique

| designer=

| first flight=

| introduced=

| retired=

| status=

| produced=

| primary user=Belgian Army

| number built=

| developed from=

| variants with their own articles=

| developed into=

}}

The MBLE Épervier ({{langx|en|Sparrowhawk}}) was a 1970s Belgian battlefield reconnaissance system which included an X-5 air vehicle, a launcher and a drone control centre. It served with the Belgian Army until 1999.

Design and development

Originally the Épervier system was designed to meet a NATO requirement and in July 1969 the Belgian Government decided to fund the development programme, a cooperation contract with Manufacture Belge De Lampes Et De Matériel Electronique (MBLE)(fr, nl) was signed in early 1971. Early prototypes of the drone (designated X-1 to X-4) were flown to prove the concept and at the end of the 1972 in to 1973 the system underwent an operational evaluation, it proved an ability to photograph a target up to 70 km (43 miles) away in either guided or programmed mode.

The X-5 air vehicle is an unmanned monoplane drone powered by a Lucas TJ 125 turbojet, and built under contract by Fairey SA. It has a truncated delta wing with endplate fins and a central fin. The X-5 can carry 70mm day or night cameras and infra-red line-scanning equipment which can transmit real-time data.

The launcher is a short orientable ramp, the drone is recovered by parachute. The Drone Control Centre has all the equipment to for guiding and tracking the air vehicle. The system also has a mobile photographic processing and interpretation unit.

Operational history

Following further evaluation and testing the Épervier entered service with the Belgian Army in 1977 and served until 1999.

Operators

;{{BEL}}

Specifications (X-5)

{{Aircraft specs

|ref=Jane's All the World's Aircraft 1973-74

|prime units? = met

|length m=2.38

|length ft=7

|length in=9.75

|span m=1.72

|span ft=5

|span in=7.75

|height m=0.92

|height ft=3

|height in=0.25

|gross weight kg=142

|gross weight lb=313

|eng1 number=1

|eng1 name=Lucas TJ 125 turbojet

|eng1 kn=0.5

|eng1 lbf=114

|cruise speed kmh=500

|cruise speed mph=312

|endurance=25+ minutes

|ceiling m=1830

|ceiling ft=6000

}}

See also

{{aircontent

|see also=

|related=

|similar aircraft=

|lists=

}}

References

=Notes=

{{reflist|refs=

Taylor 1973, p. 506

}}

=Bibliography=

{{commonscat|MBLE Epervier}}

{{refbegin}}

  • {{cite book |editor-last= Taylor|editor-first= John W.R. |title= Jane's All the World's Aircraft 1973-74|year= 1973|publisher= Jane's Yearbooks |location=London, United Kingdom|isbn=0-354-00117-5}}

{{refend}}

{{DEFAULTSORT:MBLE Epervier}}

Category:1970s Belgian military reconnaissance aircraft

Category:Unmanned aerial vehicles of Belgium