Martin-Baker Mk. 21 M

URI: https://gptkb.org/entity/Martin-Baker_Mk._21_M
GPTKB entity
Statements (62)
Predicate Object
gptkbp:instance_of gptkb:archaeological_site
gptkbp:bfsLayer 7
gptkbp:bfsParent gptkb:Martin-Baker_Mk._21
gptkbp:deployment rocket-assisted ejection
gptkbp:developer ongoing improvements
gptkbp:features environmental protection
improved aerodynamics
lightweight materials
modular design
reliability
user-friendly interface
combat readiness
advanced manufacturing techniques
high-performance materials
cost-effectiveness
sustainability considerations
impact resistance
customizable options
streamlined design
reduced weight
ease of maintenance
thermal protection
advanced telemetry
quick deployment
real-time diagnostics
zero-zero capability
multi-role capability
enhanced visibility
ergonomic seating
high-altitude performance
modular upgrades
survivability enhancements
integrated parachute system
future-proofing capabilities
advanced safety mechanisms
field repairability
integration with avionics
automatic activation system
user training systems
gptkbp:first_introduced 1960s
gptkbp:height 1.2 meters
gptkbp:historical_significance widely used in the 20th century
https://www.w3.org/2000/01/rdf-schema#label Martin-Baker Mk. 21 M
gptkbp:influenced_by earlier Martin-Baker models
gptkbp:is_designed_for gptkb:aircraft
gptkbp:manufacturer gptkb:Martin-Baker_Aircraft_Company
gptkbp:notable_users gptkb:Indian_Air_Force
gptkb:South_African_Air_Force
gptkb:military_base
gptkb:battle
gptkbp:operational_range up to 50,000 feet
gptkbp:operational_status in service
gptkbp:regulatory_compliance NATO standards
gptkbp:related_to gptkb:Martin-Baker_Mk._10
gptkbp:replaced_by gptkb:Martin-Baker_Mk._22_M
gptkbp:safety_features high
gptkbp:successor gptkb:Martin-Baker_Mk._22_M
gptkbp:technology ejection seat technology
gptkbp:type catapult ejection seat
gptkbp:used_in gptkb:Hawker_Siddeley_Harrier
gptkbp:weight approximately 100 kg
gptkbp:width 0.5 meters