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Gulfstream EA-37B Compass Call Electronic Attack Aircraft Variant

The EA-37B Compass Call is a heavily modified Gulfstream G550 derivative and the U.S. Air Force's next-generation wide-area airborne electronic-attack platform. It replaces the EC-130H Compass Call fleet with reconfigurable mission systems that deny, degrade, and disrupt adversary communications, radar, navigation, and information networks; initial operating capability is planned for FY2026.

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Identity

Aliases
EA-37BCompass CallEA-37B Compass CallGulfstream EA-37BEC-37BGulfstream G550 Compass Call
Family Name
EA-37B Compass Call
Full Name
Gulfstream EA-37B Compass Call Electronic Attack Aircraft Variant
Roles
militarycommunicationsreconnaissance
Status
development
Type
aircraft

Details

Aircraft Specs
Configuration
fixed_wing
Crew Capacity
9
Cruise Speed
…
Max Takeoff Mass
…
Operating Modes
land
Range
…
Service Ceiling
…
Takeoff Landing Capabilities
conventional
Description
The EA-37B Compass Call is a heavily modified Gulfstream G550 derivative and the U.S. Air Force's next-generation wide-area airborne electronic-attack platform. It replaces the EC-130H Compass Call fleet with reconfigurable mission systems that deny, degrade, and disrupt adversary communications, radar, navigation, and information networks; initial operating capability is planned for FY2026.
Dimensions
Height
…
Length
…
Wingspan
…
Manufacturer
Parent Vehicle Family
Propulsion Configurations
  • Entries
    • Count
      2
      Placement
      fuselage
      Propulsion System
      Role
      main
      Stage
      airframe
      Variant Notes
      Two exact Rolls-Royce BR710C4-11 turbofans in the G550-derived EA-37B rear-fuselage installation.
    Name
    EA-37B BR710C4-11 installation
    Notes
    Air Combat Command identifies two Rolls-Royce BR700-710 C4-11 turbofans on the EA-37B Compass Call.

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Creation Time
August 14, 2026 at 04:14:41 UTC
Updated Time
August 14, 2026 at 13:59:13 UTC