Issue 45 | Uncrewed Systems Technology Aug/Sept 2022 Tidewie USV Tupan | Performance monitoring | Bayonet 350 | UAVs insight | Xponential 2022 | ULPower UL350i and UL350iHPS | Elroy Air Chaparral | Gimbals | Clogworks Dark Matter

Plettenberg Simply Changing the Piston Rings on Your UAV Engines Can Provide Increased Horsepower, Speed, Distance, Payload Capability and Fuel Efficiency 40% of all engine friction is generated by piston ring to cylinder wall contact. Total Seal’s ® unique ring designs and coatings greatly reduce friction, while maximizing ring seal, leading to a significant increase in overall engine efficiency. Total Seal’s ® technological advances in piston ring technology can help extend the range, increase the payload capability, and reduce fuel consumption on your UAVs. HORSEPOWER HIGHER EFFICIENCY UAV ENGINES SPEED DISTANCE PAYLOAD CHANGING PISTON RINGS Stock 4 Cycle Engine Lake Speed, Jr. VP of Sales & Marketing Certified Tribologist Phone: 1-800-874-2753 Cell: 1-704-239-4401 Email: Lake@TotalSeal.com To find out how easy it is to greatly improve the efficiency of your UAV engines, contact: Total Seal UST_Half 2022.indd 1 7/13/22 2:23 PM Leading technology and trusted quality. Have a look at our website and get in touch, we are happy to assist: www.plettenbergmotors.com sales@plettenbergmotors.com Plettenberg UAV propulsion systems are not only tailored to your application. They are known for their durability and highest efficiency. And there are even more good arguments to take a closer look at our BLDC motors, ESCs and starter-generators. Expectedly reliable and efficient #1 rugged inrunner BLDC motor 5,000+ possible configurations 100% Made in Germany 26 kW/kg max. power-to-weight 67 max. IP protection rating ISO 9001 certified quality system • • • • • •

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