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Mark 91 Guided Missile Fire Control System
Photo: Service Depicted: NavyCamera Operator: PH2 TRACY LEE DIDAS · Wikimedia Commons · Public domain
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Mark91GuidedMissileFireControlSystem

Air Defense Radars · 1975
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Mark91GuidedMissileFireControlSystem

Mark 91 Guided Missile Fire Control System
Mark 91 Guided Missile Fire Control System Photo: Service Depicted: NavyCamera Operator: PH2 TRACY LEE DIDAS · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Detection Range
75
Altitude Coverage
70
Target Capacity
65
ECCM
60
Low-Observable Detection
30
Mobility
50
Reliability
80
Tracking Quality
75
Technology
70
Cost-Effectiveness
75
CategoryAir Defense Radars
EraCold War
In service1975
Data Quality82%
MASS(Military Archive Scoring System)
65
Air Defense Radars MASS Rating
11/18
Cold War
55/111
All-Time
Air Defense Radars · 10 axes scored
Detection Range
75
Altitude Coverage
70
Target Capacity
65
ECCM
60
Low-Observable Detection
30
Mobility
50
Reliability
80
Tracking Quality
75
Technology
70
Cost-Effectiveness
75
ⓘ Regardless of era, the same scoring system applies to all units in the air defense radars category.
01 / Overview
Mark 91 Guided Missile Fire Control System
Production
1975–
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR DEFENSE RADARS · COLD WAR
11
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
65
air defense radars category
ⓘ Performance/Price and MASS score are computed across all units in the air defense radars category, regardless of era.
02 / Specs & Design
03 / History
SERVICE LIFESPANRetired
  1. 1975Production started
51
years in service
📚 Sources
📖 ENCYCLOPEDIA Browse the Air Defense Radars entry →