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gptkbp:instance_of
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gptkb:archaeological_site
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|
gptkbp:architectural_style
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canopy jettisoning system
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gptkbp:controls
|
manual and automatic
|
|
gptkbp:crew
|
gptkb:musical
|
|
gptkbp:deployment
|
rocket-assisted ejection
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gptkbp:elevation
|
up to 50,000 feet
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|
gptkbp:features
|
zero-zero capability
reclining seat
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|
gptkbp:first_introduced
|
1960s
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gptkbp:height
|
1.2 meters
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gptkbp:historical_significance
|
widely used in the 1970s
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Martin-Baker Mk. 21 G
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|
gptkbp:is_designed_for
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gptkb:aircraft
|
|
gptkbp:maintenance
|
regular maintenance required
|
|
gptkbp:manufacturer
|
gptkb:Martin-Baker
|
|
gptkbp:max_takeoff_weight
|
up to 300 knots
|
|
gptkbp:notable_users
|
gptkb:military_base
|
|
gptkbp:related_to
|
gptkb:Martin-Baker_Mk._10
|
|
gptkbp:safety_features
|
high
|
|
gptkbp:services
|
gptkb:1965
|
|
gptkbp:succeeded_by
|
over 90%
|
|
gptkbp:successor
|
gptkb:Martin-Baker_Mk._22
|
|
gptkbp:training
|
pilot training required
|
|
gptkbp:type
|
catapult ejection seat
|
|
gptkbp:used_in
|
gptkb:Hawker_Siddeley_Harrier
|
|
gptkbp:weight
|
approximately 100 kg
|
|
gptkbp:width
|
0.6 meters
|
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gptkbp:bfsParent
|
gptkb:Martin-Baker_Mk._21
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gptkbp:bfsLayer
|
7
|