Issue 41 Unmanned Systems Technology December/January 2022 PteroDynamics X-P4 l Sense & avoid l 4Front Robotics Cricket l Autonomous transport l NWFC-1500 fuel cell l DroneX report l OceanScout I Composites I DSEI 2021 report

Fire Barriers in less than 1 mm thickness Fire Resistant Mineral Composites for eVTOL commercial@pyromeral.com  Battery casings  Fire Barriers  AC 20-135 High Power Density • Minimal Maintenance Lightweight • Fuel E cient INTRODUCING THE COBRA AERO A33N GROUP 2 UAS PROPULSION SYSTEM - Designed & Developed to aerospace standards - 2.3kW@ 9000RPM output and 450g/kW-hr BSFC @ 5500 RPM - Low acoustic signature - 250W (400W intermittent) 3-phase generator output - Power4Flight IntelliJect EFI system - Telemetry and control over Serial or CAN - Isolation mount included - Active cooling shroud - Deployed across multiple UAS platforms - Can quickly integrate into any airframe Cobra AERO Info@cobra-aero.com (517)437-9100 Power4Flight Sales@Power4flight.com (541)436-4299 Freely available · Communications specification · User Interface application · Software developers kit Next Genera�on Engine Control for UAS Version 1.9 Released www.power4flight.com sales@power4flight.com (541) 436 - 4299 Small Size and Weight 51.4mm x 80.4 mm(2.03” x 3.17”) 71.3g (2.51oz) Key Features · Three injector outputs · Three ignition outputs · Dual cowl flap control · Dual crank inputs · Four temperature inputs · Fuel pressure input · Fuel pump control output · Built - in data logging · Built - in log booking $2600 USD IntelliJect EFI Power4Flight