EA-37B Compass Call
Country: 
United StatesManufacturer: L3Harris / Gulfstream
Airborne jammerUnited States—
A Compass Call electronic-attack aircraft using a modified Gulfstream G550 platform. Previously designated EC-37B, it carries a mission system distinct from the transport configuration of the underlying business jet.
Airborne jammer // Gulfstream G550-derived aircraft
AI-retouched unmarked cutout based on a Wikimedia Commons photograph by Airman 1st Class Samantha Melecio, USAF, Public domain, via Wikimedia Commons.
Data trust
- Reliability
- Verified
- Sources
- EA-37B Compass Call fact sheetU.S. Air Force Air Combat Command · Accessed
- Last reviewed
- Confidence level
- Public identity and role are documented; sensitive EW performance and uncorroborated capability claims are omitted.
Historical profile
The EA-37B continues the Compass Call mission on a new platform. The Air Force describes a crew of up to nine, rather than a fixed standard crew; this maximum is not substituted for an exact crew value. Many mission-system modifications remain classified.