IARU Position on the Utilization of the 430–440 MHz Amateur Band by AST SpaceMobile Satellite Constellation
AST & Science LLC (operating as AST SpaceMobile) currently deploys commercial satellites in Low Earth Orbit that utilize spectrum allocations within the 430–440 MHz amateur and amateur satellite bands for Telemetry, Tracking, and Command (TT&C) operations. The satellites, designated Bluebird … Read more →