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Martin P5M Marlin
Photo: US Coast Guard · Wikimedia Commons · Public domain
REC // INTEL FEED

MartinP5MMarlin

Intelligence / Recon Aircraft · United States · 1952
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MartinP5MMarlin

Martin P5M Marlin
Martin P5M Marlin Photo: US Coast Guard · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Sensor Capability
60
Endurance
70
Operating Altitude
50
Range
75
Stealth / Survivability
40
Data-Link
20
Coverage
65
Persistence
70
Technology
55
Cost-Effectiveness
80
Origin United States
CategoryIntelligence / Recon Aircraft
EraEarly Cold War
In service1952–1967
Operators2 countries
Quantity285
Data Quality85%
58
Intelligence / Recon Aircraft MASS Rating
10/33
Early Cold War
55/419
All-Time
Intelligence / Recon Aircraft · 10 axes scored
Sensor Capability
60
Endurance
70
Operating Altitude
50
Range
75
Stealth / Survivability
40
Data-Link
20
Coverage
65
Persistence
70
Technology
55
Cost-Effectiveness
80
ⓘ Regardless of era, the same scoring system applies to all units in the intelligence / recon aircraft category.
01 / Overview
Martin P5M Marlin
Production
1952–1967
Quantity
285
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
INTELLIGENCE / RECON AIRCRAFT · EARLY COLD WAR
10
PERFORMANCE/PRICE
42
UNIT COST (2025 USD)
—
58
intelligence / recon aircraft category
ⓘ Performance/Price and MASS score are computed across all units in the intelligence / recon aircraft category, regardless of era.
02 / Specs & Design
◎General6MOD.6
  • Base AirframeMartin PBM Mariner
  • Mission TypeMaritime patrol, anti-submarine warfare, air-sea rescue
  • Service Entry Year1952
  • Flight Crew11
  • Mission Crew11
  • In ServiceYes
◈Powerplant2MOD.2
  • Engine TypeWright R-3350-32WA Duplex-Cyclone
  • Number of Engines2
▣Performance5MOD.5
  • Cruise Speed241.38 km/h
  • Service Ceiling7,315.2 m
  • Range3,298.45 km
  • Endurance12
  • On-Station Time12
◇Mission Systems10MOD.10
◆Armament (ASW/Strike)3MOD.3
▤Dimensions3MOD.3
  • Length30.48 m
  • Wingspan35.662 m
  • Max Takeoff Weight34,743.492 kg
⬢Production2MOD.2
  • Total Built285
  • Operators3
▲Service History4MOD.4
  • Retirement Year1967
  • Production Start1948
  • Production End1967
  • Operational StatusRetired
03 / History
SERVICE LIFESPANStill in Service
  1. 1952Production started
  2. 1957Sale: France (10 units)
  3. 1967Production ended
74
years in service
15
years in production
285
units produced
2
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
Operator Countries2country
Martin P5M MarlinSALES2records
YearBuyerQuantityAmountPresent Value (2025)
1957France10——
—United States11——
ⓘ "Present Value" is an estimated amount adjusted for inflation.
📖 TERMS ON THIS PAGE3terms
A Magnetic Anomaly Detector (MAD) is an instrument used to measure and detect variations in the Earth's magnetic field, primarily for locating submarines or other large metallic objects.
A sonobuoy is a expendable, self‑contained buoy equipped with acoustic or other sensors, deployed from aircraft to detect and track submarines or surface vessels.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Intelligence / Recon Aircraft entry →