> For the complete documentation index, see [llms.txt](https://docs.inspiredflight.com/inspired-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.inspiredflight.com/inspired-documentation/products/aircraft/if800-tomcat/if800-tomcat-overview.md).
# IF800 Tomcat Overview
The IF800 Tomcat is an American-made, NDAA-compliant medium-lift quadcopter. The Tomcat uses an open source ArduPilot autopilot operating system running on a CubePilot Cube Blue H7 flight management unit. This User Manual describes how to use the full functionality of this aircraft to meet your most demanding needs.
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This documentation specifically applies to the following Aircraft Model Number: IF800TOMCAT-HLB: HereLink Blue GCS with internal Radio.
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The safe operating ambient temperature range of the IF800TOMCAT and IB388 is -10° C to 45° C (14° F to 113° F). This does not meet the military spec for operating temperature range of -55° C to 125° C (-67° F to 257° F). Operate accordingly and only fly in the appropriate temperature range of this product.
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