SDI is designed for fixed wing aircraft, helicopters and ground shelter applications; providing high quality audio and secure communications capability - specifically designed to meet our customer's future requirements and offer additional value to their programs:

• Digital Control and Digital Audio
• Architecture permits growth/change at low cost - Supports growth of up to 32 operators and 88 bi-directional channels
• Accommodates Data Links
• Performs Simulcast and Radio Relay operations
• Simple Controls with "status-at-a-glance"
• Provides hard wired backup for increased safety
• Range of customized front panels
• Secure system that complies with US & International security standards