An Insightful Day of Testing and Innovation
Holkirk recently undertook a significant demonstration to put our new PACE (Primary, Alternate, Contingency, Emergency) multi-band terminals to the test. The focus of this testing session was to evaluate the performance of our terminals in X – MIL Ka-band duplex cross-strapping, utilising the GOVSAT1 satellite. The results were both illuminating and promising, showcasing the robust capabilities of our latest technology.
The Testing Parameters
The primary objective of the demonstration was to validate the ability of Holkirk’s terminals to seamlessly transition between X and MIL Ka-band frequencies. This capability is crucial for maintaining resilient and secure communications in various operational scenarios, aligning with the PACE approach. The GOVSAT1 satellite, renowned for its reliability and advanced features, was selected as the ideal platform for this comprehensive test.
Key Highlights of the Demonstration
Seamless Frequency Transition The Holkirk PACE terminals were able to demonstrate flawless transitions between X and MIL Ka-band frequencies. This was achieved through the use of our innovative Quick Change feed cartridge and bespoke RF couplings, which facilitate easy and rapid feed changes without the need for specialised tools. The integrated antenna control unit, Holkirk AIM MOBILE, played a pivotal role by auto-sensing the frequency changes and adjusting the baseband configuration to suit desired frequency bands.
Duplex Cross-Strapping Performance One of the standout achievements of the day was the successful execution of duplex cross-strapping tests. This involved simultaneous transmission and reception across both X and MIL Ka-bands, proving the terminals’ capability to handle complex communication requirements. The results highlighted the robustness of our RF chain and the efficiency of our antenna control mechanisms.
Operational Flexibility The demonstration also underscored the operational flexibility of Holkirk’s terminals. By leveraging the PACE methodology, the terminals showcased their ability to operate effectively in various bands and adapt to dynamic scenarios. This flexibility is critical for ensuring continuous communication in environments where traditional frequencies might be compromised.
Real-Time Monitoring and Feedback Throughout the testing process, real-time monitoring and feedback were provided by the Holkirk AIM MOBILE’s graphical user interface. This feature ensured that operators could track performance metrics and make informed decisions, further enhancing the reliability and user-friendliness of the system.

Implications for Military and Secure Communications
The successful demonstration of Holkirk’s PACE multi-band terminals on the GOVSAT1 satellite has significant implications for military and secure communications. The ability to cross-strap between X and MIL Ka-bands, combined with the ease of operation and robust performance, positions these terminals as a formidable asset for tactical and strategic applications.
This innovative capability ensures that communication links remain secure, resilient, and adaptable, even in the face of potential interference or jamming. The PACE approach, embodied in our latest technology, offers a comprehensive solution to the challenges of modern satellite communications.
Conclusion
The insightful day of testing has validated the effectiveness and reliability of Holkirk’s new PACE multi-band terminals. As we continue to innovate and enhance our solutions, we remain committed to delivering cutting-edge technology that meets the evolving needs of our users.
