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gptkbp:instance_of
|
gptkb:archaeological_site
|
|
gptkbp:bfsLayer
|
7
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|
gptkbp:bfsParent
|
gptkb:Martin-Baker_Mk._21
|
|
gptkbp:deployment
|
manual and automatic
|
|
gptkbp:elevation
|
from ground level to 50,000 feet
|
|
gptkbp:features
|
zero-zero capability
rocket-assisted ejection
|
|
gptkbp:first_flight
|
gptkb:1964
|
|
gptkbp:height
|
1.2 meters
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Martin-Baker Mk. 21 U
|
|
gptkbp:influenced_by
|
earlier Martin-Baker designs
|
|
gptkbp:introduced
|
1960s
|
|
gptkbp:is_designed_for
|
pilot safety
|
|
gptkbp:is_used_by
|
gptkb:military_base
|
|
gptkbp:manufacturer
|
gptkb:Martin-Baker
|
|
gptkbp:max_takeoff_weight
|
up to 300 knots
|
|
gptkbp:notable_users
|
British military
|
|
gptkbp:operational_range
|
up to 50,000 feet
|
|
gptkbp:regulatory_compliance
|
NATO standards
|
|
gptkbp:related_to
|
gptkb:Martin-Baker_Mk._10
|
|
gptkbp:safety_features
|
high
|
|
gptkbp:succeeded_by
|
over 90%
|
|
gptkbp:successor
|
gptkb:Martin-Baker_Mk._22_U
|
|
gptkbp:type
|
gptkb:archaeological_site
|
|
gptkbp:used_in
|
gptkb:aircraft
|
|
gptkbp:weight
|
approximately 100 kg
|
|
gptkbp:width
|
0.5 meters
|