Martin-Baker Mk. 21 X

URI: https://gptkb.org/entity/Martin-Baker_Mk._21_X

GPTKB entity

Statements (65)

Predicate	Object
gptkbp:instance_of	gptkb:archaeological_site
gptkbp:bfsLayer	7
gptkbp:bfsParent	gptkb:Martin-Baker_Mk._21
gptkbp:crew	gptkb:musical
gptkbp:deployment	rocket-assisted ejection
gptkbp:depth	0.6 m
gptkbp:design	pilot safety
gptkbp:developer	1950s to 1960s
gptkbp:features	automatic ejection system
gptkbp:first_flight	gptkb:1964
gptkbp:height	1.2 m
https://www.w3.org/2000/01/rdf-schema#label	Martin-Baker Mk. 21 X
gptkbp:introduced	1960s
gptkbp:manufacturer	gptkb:Martin-Baker_Aircraft_Company
gptkbp:notable_users	gptkb:aircraft gptkb:military_base gptkb:starship
gptkbp:operational_range	up to 50,000 feet
gptkbp:related_model	gptkb:Martin-Baker_Mk._19 gptkb:Martin-Baker_Mk._20 gptkb:Martin-Baker_Mk._21 gptkb:Martin-Baker_Mk._22 gptkb:Martin-Baker_Mk._23 gptkb:Martin-Baker_Mk._24 gptkb:Martin-Baker_Mk._25 gptkb:Martin-Baker_Mk._26 gptkb:Martin-Baker_Mk._27 gptkb:Martin-Baker_Mk._28 gptkb:Martin-Baker_Mk._29 gptkb:Martin-Baker_Mk._30 gptkb:Martin-Baker_Mk._31 gptkb:Martin-Baker_Mk._32 gptkb:Martin-Baker_Mk._33 gptkb:Martin-Baker_Mk._34 gptkb:Martin-Baker_Mk._35 gptkb:Martin-Baker_Mk._36 gptkb:Martin-Baker_Mk._37 gptkb:Martin-Baker_Mk._38 gptkb:Martin-Baker_Mk._39 gptkb:Martin-Baker_Mk._40 gptkb:Martin-Baker_Mk._41 gptkb:Martin-Baker_Mk._42 gptkb:Martin-Baker_Mk._43 gptkb:Martin-Baker_Mk._44 gptkb:Martin-Baker_Mk._45 gptkb:Martin-Baker_Mk._46 gptkb:Martin-Baker_Mk._47 gptkb:Martin-Baker_Mk._48 gptkb:Martin-Baker_Mk._49 gptkb:Martin-Baker_Mk._50 gptkb:Martin-Baker_Mk._10 gptkb:Martin-Baker_Mk._16 gptkb:Martin-Baker_Mk._18 gptkb:Martin-Baker_Mk._17 gptkb:Martin-Baker_Mk._12 gptkb:Martin-Baker_Mk._14 gptkb:Martin-Baker_Mk._15
gptkbp:safety_features	dual parachute system
gptkbp:seating_capacity	bucket seat
gptkbp:succeeded_by	high
gptkbp:successor	gptkb:Martin-Baker_Mk._22
gptkbp:type	gptkb:zero-zero_ejection_seat
gptkbp:used_in	gptkb:aircraft
gptkbp:weight	approximately 100 kg
gptkbp:width	0.5 m