Spectra Aerospace & Defense is a trusted and growing platform of C5ISR companies – CALCULEX, Galleon Embedded Computing, and ArgonFDS - bringing over a half-century of rugged, mission-ready, battle-tested experience to bear in aerospace and defense applications. From high-speed data acquisition, data recording and secure, high-density storage, to computing and rugged, clear display of mission data, Spectra delivers the products and subsystems needed for the most demanding military air, land, and sea platforms. With our comprehensive portfolio of rugged products, systems, and solutions, the Spectra family of companies’ customized end-to-end solutions for the C5ISR market help military end-users achieve mission success. Simply put, Spectra's rugged solutions Capture, Process, and Display your mission-critical data in the harshest environmental conditions. In the air, at sea, on land, and in space; We simplify integration.


Data Acquisition

Sensor Recording


Mission Computing

Encrypted Storage

NAS & File Serving

Processing & Routing






Rugged Video Recorders

Rugged Video Recorders

CALCULEX offers a range of high-performance digital video recorders that are designed to capture and store high-quality video footage in harsh and demanding environments. Our video recorders are equipped with advanced features, and provide users with the ability to record, store, and share video data with ease. Whether you are looking for a compact and flexible solution or a high-speed, high-capacity system, our range of video recorders is designed to exceed your expectations.

Our video recorders boast up to 16 channels of high-definition video, enhanced definition, or standard definition video in any mix of resolution, along with up to eight channels of Gigabit Ethernet. Users can configure a combination of HD video, SD video, MIL-STD-1553, and various controller I/O options to include Fibre channel, sFPDP, 10/100/1000 Ethernet, 10 Gig E Ethernet, and LVDS. With the options available, users can tailor the recorder to their specific mission needs. Our video recorders are also equipped with removable memory modules, allowing for easy transportation and transfer of video data. Trust CALCULEX to provide you with a range of video recorders that are designed to meet your recording needs and exceed your expectations.

All data recordings comply with the IRIG 106 Chapter 10 standard co-authored by CALCULEX and the USAF.

CALCULEX is certified AS9100D/ISO9001.

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