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Ryan YQM-98
Photo: Unknown USAF photographer · Wikimedia Commons · Public domain
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RyanYQM-98

Reconnaissance / Surveillance Drones · United States · 1974
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RyanYQM-98

Ryan YQM-98
Ryan YQM-98 Photo: Unknown USAF photographer · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Sensor Payload
60
Endurance
75
Operating Altitude
80
Range
70
Data-Link
50
Stealth / Survivability
30
Image Quality
65
Autonomy
55
Technology
70
Cost-Effectiveness
60
Origin United States
CategoryReconnaissance / Surveillance Drones
EraCold War
In service1974–1977
Operators1 countries
Quantity2
Data Quality83%
62
Reconnaissance / Surveillance Drones MASS Rating
5/28
Cold War
92/288
All-Time
Reconnaissance / Surveillance Drones · 10 axes scored
Sensor Payload
60
Endurance
75
Operating Altitude
80
Range
70
Data-Link
50
Stealth / Survivability
30
Image Quality
65
Autonomy
55
Technology
70
Cost-Effectiveness
60
ⓘ Regardless of era, the same scoring system applies to all units in the reconnaissance / surveillance drones category.
01 / Overview
Ryan YQM-98
Production
1974–1977
Quantity
2
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
RECONNAISSANCE / SURVEILLANCE DRONES · COLD WAR
5
PERFORMANCE/PRICE
65
UNIT COST (2025 USD)
—
62
reconnaissance / surveillance drones category
ⓘ Performance/Price and MASS score are computed across all units in the reconnaissance / surveillance drones category, regardless of era.
02 / Specs & Design
◎General4MOD.4
  • UAV ClassHigh-altitude long endurance
  • Category (MALE/HALE/Tactical/Micro)Reconnaissance / Surveillance Drones
  • First Flight1974
  • Primary RoleAerial reconnaissance
◈Airframe6MOD.6
  • Length11.68 m
  • Wingspan24.75 m
  • Height2.44 m
  • Empty Weight2,540 kg
  • Max Takeoff Weight6,490 kg
  • Low ObservableNo
▣Powerplant3MOD.3
  • Engine TypeGarrett YF104-GA-100
  • Number of Engines1
  • Engine Power18 kW
◇Performance2MOD.2
  • Top Speed738 km/h
  • Endurance30
▤Armament4MOD.4
⬢Control & Autonomy5MOD.5
▲Production3MOD.3
  • Total Built2
  • Operators1
  • Variants1
◎Service History4MOD.4
  • Retirement Year1977
  • Production Start1974
  • Production End1977
  • Operational StatusCanceled
03 / History
SERVICE LIFESPANStill in Service
  1. 1972Entered service
  2. 1974Production started
  3. 1977Production ended
52
years in service
3
years in production
2
units produced
1
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
Operator Inventory1country · 2units
2active
📖 TERMS ON THIS PAGE2terms
A capability enabling drones to relay communication signals between units, extending operational range and maintaining network connectivity in combat environments.
Electro-optical/infrared sensor combining daylight cameras and thermal imagers for real-time target detection, tracking, and identification in military drones.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Reconnaissance / Surveillance Drones entry →