Martin P4M Mercator

The Martin P4M Mercator was a maritime reconnaissance aircraft built by the Glenn L. Martin Company. The Mercator was an unsuccessful contender for a United States Navy requirement for a long-range maritime patrol bomber with the Lockheed P2V Neptune chosen instead. It saw a limited life as a long-range electronic reconnaissance aircraft. Its most unusual feature was that it was powered by a combination of piston engines and turbojets the latter being in the rear of the engine nacelles.

Martin P4M Mercator (Almost certainly BuNo 122208; per Ron Lewis, see http://www.vpnavy.com/vp21_aircraft.1
Martin P4M Mercator - production (2xtractor/jet pairs) Miles M.58 - proposal Fairey N.7/43 Part II/III - Design study Fairey O.2

Made by Glenn L. Martin Company.

The Martin P4M Mercator was a twin engined patrol bomber that had a jet engine in the aft section of each piston engine nacelle.3
Height Main
795.02
Height Alt
8.0 m
Engine(jet)
Allison J33-A-23
Length Alt
26.0 m
Max Takeoff Weight Main
lb
Thrust Main
4600
Jet Or Prop
both
Lists
* List of military aircraft of the United States (naval)
Range Main
2
840 mi
Loaded Weight Main
88378.0
Max Speed Alt
660.0
Type Of Prop
radial engines
Introduced
1950
Loading Main
lb-ft²
Max Speed Main
410 mph
Max Takeoff Weight Alt
kg
Ceiling Main
34600.0
Number Built
21
Crew
9
Loaded Weight Alt
40088.0
Retired
1960
Thrust Alt
20.0
Armament
1200.0
Area Main
1311.0
Primary user
Span Alt
34.7 m
Plane Or Copter?
Avionics
33.0
Power Alt
2420.0
Engine(prop)
Pratt & Whitney R-4360 Wasp Major
Manufacturer
Status
First Flight
20
Number Of Jets
2
Origin
United States
National Origin
United States
Climb Rate Main
ft-min
Power Main
3
250 hp
Number Of Props
2
Type of jet
Climb Rate Alt
m-s
Length Main
2595.88
Span Main
3474.7200000000003
Area Alt
122 m²
Range Alt
4570.0
Similar Aircraft
* Avro Shackleton* PB4Y Privateer* P-2 Neptune* P-3 Orion
Empty Weight Main
48536.0
Ceiling Alt
10
500 m
Category
Empty Weight Alt
22016.0
Loading Alt
kg-m²

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