Editing Robinson R44 (section)

==Specifications (R44 Raven II)==
[[File:Chasing the glider.Helicopter Robinson R44 RA-04214 (12273443956).jpg|thumb|View from cockpit in-flight]]
[[File:Robinson r44 astra helicopter view at kemble arp.jpg|thumb|Landing at Gloucestershire, England ]]
[[File:Helicopter Robinson R44.jpg|thumb|R44 in a hover]]
{{Aircraft specs
|ref=Robinson R44 Raven II Pilot's Operating Handbook and FAA approved rotorcraft flight manual, dated 13 June 2005, and new Robinson R44 Raven II specifications.<ref>[https://robinsonheli.com/r44-specifications Robinson R44 Raven II specifications] Robinson</ref>
|prime units?=kts
<!--
        General characteristics
-->
|crew=1/2 (There are 4 seats including the pilot, so there can be pilot and co-pilot, with two passengers, or alternately a single pilot with 3 passenger spots)
|capacity=3/2 / {{cvt|748|lb|0}}
|length ft=38
|length in=3
|length note=
|width ft=<!-- if applicable -->
|width in=<!-- if applicable -->
|width note=
|height ft=10
|height in=9
|height note=
|airfoil= [[NACA airfoil|NACA 63-015]]<ref name="Selig">{{cite web |last1=Lednicer |first1=David |title=The Incomplete Guide to Airfoil Usage |url=https://m-selig.ae.illinois.edu/ads/aircraft.html |website=m-selig.ae.illinois.edu |access-date=16 April 2019}}</ref>
|empty weight lb=1505
|empty weight note=
|gross weight lb=2500
|gross weight note=
|max takeoff weight lb=
|max takeoff weight note=
|fuel capacity='''Fuel:''' [[100 octane]] low lead (100LL) fuel or [[100/130 octane]]
:*'''Main tank capacity:''' {{cvt|31.6|USgal|impgal l|0}}
:*'''Main tank [[usable fuel]]:'''  {{cvt|30.6|USgal|impgal l|0}}
:*'''Auxiliary tank capacity:'''  {{cvt|18.5|USgal|impgal l|0}}
:*'''Auxiliary tank usable fuel:'''  {{cvt|18.3|USgal|impgal l|0}}

|more general=
<!--
        Powerplant
-->
|eng1 number=1
|eng1 name=[[Lycoming IO-540-AE1A5]]
|eng1 type=6-cylinder air-cooled horizontally-opposed piston engine
|eng1 hp=245
|eng1 note=

|rot number=1
|rot dia ft=33
|rot dia in=<!-- helicopters -->
|rot area sqft=855.4
|rot area note=
<!--
        Performance
-->
|max speed kts=130
|max speed note=
|cruise speed kts=109
|cruise speed note=
|never exceed speed kts=
|never exceed speed note=
|range nmi=300
|range note=no reserve
|ferry range nmi=
|ferry range note=
|endurance=<!-- if range unknown -->
|ceiling ft=
|ceiling note=
|climb rate ftmin=
|climb rate note=
|time to altitude=
|disk loading lb/sqft=
|disk loading note=
|fuel consumption lb/mi=
|power/mass=
|more performance=<br />
*'''Fuel consumption:''' {{convert|15|USgal/h|impgal/h l/h}}<ref name="Rebound">{{cite news|last1=Larson|first1=George C.|title=Robinson: Ready for the Rebound|url=http://aviationweek.com/awin/robinson-ready-rebound|access-date=2 September 2014|work=[[Aviation Week]]|date=1 March 2011|url-access=subscription }}</ref><ref name="Phil"/>
*'''Altitude restrictions:''' {{convert|14000|ft|m|abbr=on}} [[density altitude]] or {{convert|9000|ft|m|abbr=on}} [[above ground level]] in order to be able to reach ground within 5 minutes in case of fire
|avionics=
}}