Editing Martin P4M Mercator (section)

==Specifications (P4M-1 Mercator)==
[[File:Martin P4M-1Q Mercator 3-view line drawing.png|frameless|right|3-view line drawing of the Martin P4M-1Q Mercator]]

{{Aircraft specs
|ref=United States Navy aircraft since 1911,<ref name="Swanborough">{{cite book |last1=Swanborough |first1=Gordon |last2=Bowers |first2=Peter M. |title=United States Navy aircraft since 1911 |date=1976 |publisher=Naval Institute Press |location=Annapolis |isbn=0870217925 |page=513 |edition= 2nd}}</ref> Naval Fighters #37: Martin P4M-1/-1Q Mercator<ref name=Ginter>{{cite book |last1=Ginter |first1=Steve |title=Martin P4M-1/-1Q Mercator |date=December 1996 |publisher=S. Ginter |location=California |isbn=0-942612-37-X}}</ref>
|prime units?=imp
<!--
        General characteristics
-->
|crew=9 (patrol bomber); 16 (Electronic reconnaissance)
|capacity=
|length ft=86
|length in=2.5
|length note=
|span ft=114
|span in=0+1/16
|span note=
|height ft=29
|height in=2+1/16
|height note=
|wing area sqft=1311
|wing area note=
|swept area sqft=<!-- swing-wings -->
|swept area note=
|volume ft3=<!-- lighter-than-air -->
|volume note=
|aspect ratio=9.87
|airfoil=root: [[NACA airfoil|NACA 2417]] (17%); tip: [[NACA airfoil|NACA 2412]] (12%)
|empty weight lb=48536
|empty weight note=
|gross weight lb=83378
|gross weight note=
|max takeoff weight lb=
|max takeoff weight note=
|fuel capacity=<br />
:::'''Fuel ([[115/145 Avgas]]):''' {{cvt|3500|USgal|impgal l}} total in 4 wing tanks and 4 auxiliary tanks in the bomb bay
:::'''Oil:''' {{cvt|216|USgal|impgal l}} in 2 nacelle tanks
:::'''Water''' {{cvt|9|USgal|impgal l}} in 2 nacelle tanks

|more general=
<!--
        Powerplant
-->
|eng1 number=2
|eng1 name=[[Pratt & Whitney R-4360-20A Wasp Major]]
|eng1 type=28-cylinder air-cooled radial piston engines
|eng1 hp=3250
|eng1 note=with water injection
:::('''XP4M-1:''' {{cvt|2975|hp}} R-4360-4)
|power original=
|thrust original=

|eng2 number=2
|eng2 name=[[Allison J33-A-10A]]
|eng2 type=[[turbojet engine]]s
|eng2 hp=<!-- prop engines -->
|eng2 shp=<!-- prop engines -->
|eng2 lbf=4600
|eng2 note=<br />
:::('''XP4M-1:''' {{cvt|3825|lbf}} J33-A-17)
|eng2 lbf-ab=<!-- afterburners -->

|prop blade number=4
|prop name=[[Hamilton Standard]]
|prop dia ft=15
|prop dia in=2
|prop dia note=reversible-pitch constant-speed propellers
<!--
        Performance
-->
|max speed mph=410
|max speed note= at {{cvt|20100|ft}}
|max speed mach=<!-- supersonic aircraft -->
|cruise speed mph=
|cruise speed note=
|stall speed mph=
|stall speed note=
|never exceed speed mph=
|never exceed speed note=
|minimum control speed mph=
|minimum control speed note=
|range miles=2840
|range note=
|combat range miles=
|combat range note=
|ferry range miles=4230
|ferry range note=with bomb-bay auxiliary tanks fitted
|endurance=<!-- if range unknown -->
|ceiling ft=34600
|ceiling note=
|g limits=<!-- aerobatic -->
|roll rate=<!-- aerobatic -->
|glide ratio=<!-- sailplanes -->
|climb rate ftmin=
|climb rate note=
|time to altitude=
|sink rate ftmin=<!-- sailplanes -->
|sink rate note=
|lift to drag=
|wing loading lb/sqft=
|wing loading note=
|fuel consumption lb/mi=
|power/mass=
|thrust/weight=

|more performance=
<!--
        Armament
-->
|armament=
* 4 × {{cvt|20|mm|3}} cannon in nose and tail turrets
* 2 × {{cvt|0.50|in|2}} machine guns in dorsal turret
* Up to {{cvt|12000|lb}} of bombs, mines, depth charges, or torpedoes
|avionics=* [[AN/APS-33]] search radar
}}