Data Sheet 6/23/2026 PacStar 421 Small Form Factor eXtended Radio Interoperability (XRI) Data Sheet Download the data sheet The Curtiss-Wright PacStar 421 expands the PacStar 400-Series family of tactical computing modules to include radio gateway services for both modern and legacy radios. PacStar 421 The Curtiss-Wright PacStar 421 expands the PacStar 400-Series family of tactical computing modules to include radio gateway services for both modern and legacy radios.
PacStar 421 The Curtiss-Wright PacStar 421 expands the PacStar 400-Series family of tactical computing modules to include radio gateway services for both modern and legacy radios.
