MD 520

• Advanced design • No tail rotor • Increased safety

Подпись: к Removing tlto tail tor helps the NOTAR helicopter to юге to from confined spaces. 7»MS has provo<> be very convenient for commercial п,Ям yeratinns MIthm large cit'cs- MD 520

With its sleek shape and peppy performance, the McDonnell Douglas MD 520N is excellent for civil, commercial and police duties. The MD 520N combines a helicopter design from the 1960s (originally built for the military) with an evolving aerodynamic concept (the manufacturer’s NOTAR, or ‘no tail rotor’ configuration) to produce the MD 520N, the helicopter everybody wants. As of 1996, McDonnell Douglas had sold 80 of the type.

MD 520Silent star ►

Tho unique looks and performance of tho MD 520 have meant that the helicopter has made numerous appearances in films and tolovision programmes.

◄ Increased performance

Pilots have found adapting to the new helicopter г flying characteristics was easily accomplished without the need for extensive training.

A Staying afloat

Proving /ust as reliable as its earlier cousms. this MD 520N я equipped with two large floats.

Подпись: A Police chase Operating alongside a patrol boat, this MD S20N f/ies With a local sheriffs department in the USA

Л Proven design

Only minor modifications wen required to install the NOTAR system on an existing helicopter’s fuselage.

Подпись: FACTS AND FIGURES ►

In 1991 the Arizona Police Department, based in Phoonix, bocamo tho first oporator of the MD 520N.

This fine helicopter draws its basic design from the Vietnam-era Hughes OH-6.

In September 1993, an MD 520N set a now Paris to London record of 1 hr 22 min.

The NOTAR, or ‘no tail rotor" concept n also usod on tho larger MD 630N and MD 900 Explorer helicopters.

> An MD 520N rescued four climbers from on 1800-m (5,600-ft.) mountain in Hawaii.

► Over 1,000 hours of testing was done before the MD 520N became operational.

Подпись: Flying without a tail rotor

Подпись:MD 520Подпись:MD 520Подпись:Подпись:Подпись:MD 520

Pilot* arc delighted by tlte Ml) 520N. which springs aloft with 4 feisty enthusiast» 111 is is one helicopter dial lus plenty «И power and carrying capacity, ami if ollco і фііск response to the controls along with oilier excel Ієні (lying qualities

Unlit m Mesa, Arizona, when? McDonnell Douglas helicopter division (originally the Hughes company і lias decades of ехрепсіке the MD S20 is versatile and simp!) one of the world % lx-si Itelicopters in the mid-sized і lass. It lias proven populai with law enforcement
officers, wIk) value it> agility and liandling. I he Ml) 520N сап Ik – equipped to cany a fast inating variety of (Xilice equipment, including searchlights and listening devices. Some police departments give the MI) 520V a double-duty assignment, using il ti* stalk law-breakers but also to carry ambulance stretcher case’s Tile MD 52<)N is a civilian spin – oil of the military’s OH-6 (layuse (which differs in using a tail rotor, rather dun the NOTAR blown-air system).

lew military Gayuses have

I>een convened to the < >TAR configuration, hut only for America’s special operations forces И is mmoured that these helicopters have Ix-eri utilised for АЧСПІ covert operations around the world.

ТІ* detebon ot the tail rotor niton* me MD SION to hm a hiQh Ruumum tpeed compared to non»» оОУ» M«opio*s m it cuts. The ІдіїМимдИі CisroOe а as Inti. Out Ow MD S20N л n muen more practical rwlcoete ovtraf

 

The hoflWy JW/«J oockpt odors thd crew tocccilErit VWbtty «1

aldmctiont Гог codan operators» the dcxvs can be •moved dJcsvrq 4 rapid mrfl in an err«rj. yxy

 

MO SUM

 

MD 520

A seen і fcgpt on IN» Utderaido I the Mg ’ now «tended exopnionl on pcsco hetavtor*. Prafruh-y tnan 11 <0 Boni« u cabin cutter tor Protection duiig tow Пиіч]

 

MD 520

Sws am »j stanuati

tondry -«jupmeni Thcsu con u – nominal m length

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Tho пшгіо lor o<o МОТАЯ system >s poaunnod al tho таг о* Ию tint boom Тім p*K coorates it weh toot pedate. which gsu «пс<4апі and ртевл handing duafttk»

 

Two upwind-hinging doom. ins tocalod on the mar ot tho fueotego oOowmg easy access to the eng no The exhauat ir. at the mar of Ine main body

 

Подпись:Подпись: PEKOES 500: Originally developed by В ОН-в LOACH: Having soon extensive use in В MO 500Є: Developed for tho executive В 300MD TOW DEFENDER: A ChonpOr laic - -offers, this remarkablo hoJeoptor Vietnam ns a reconnaissance hoticoptor. the hc&cophx market, this design has received alternative to tho AH-64 Apache, this helicopter Г, ^ -'norous civil applications. OH-6 continues m widespread senneo numerous orders from across the wodd is proving to bo a highly capable attack platform SERVICE CEILING

Mroducing №o NOTAA concept lohotcoptor semcv has

Подпись: DO Ю1М SIMi (16.WO It.iMD 520Подпись: SA M2M ВАДиі 4100a П3.4ЫИТ.) proud to be remarkably cosy Thoui/i il ofles •d«amag*t m certain areas of ■ght the cetong ol tfw MD MON can only Do described aa average С0ШР4ПКІ la «сто ottrnr designs.

McDonnell Douglas