a) Body Wearable Helmet Antenna, (b) typical dismounted whip antenna 5 | Download Scientific Diagram
![DISNEY STAR WARS DARTH VADER HELMET SHAPED CAR TRUCK ANTENNA TOPPER~NEW~RARE HTF on eBid United States | 215229617 DISNEY STAR WARS DARTH VADER HELMET SHAPED CAR TRUCK ANTENNA TOPPER~NEW~RARE HTF on eBid United States | 215229617](https://pic.ebid.net/upload_big/9/5/8/uo_1673548035-32620-1.jpg)
DISNEY STAR WARS DARTH VADER HELMET SHAPED CAR TRUCK ANTENNA TOPPER~NEW~RARE HTF on eBid United States | 215229617
![Final model of helmet antenna, R1 = 160, R2 = 100, R3 = 180, and R4 = 2... | Download Scientific Diagram Final model of helmet antenna, R1 = 160, R2 = 100, R3 = 180, and R4 = 2... | Download Scientific Diagram](https://www.researchgate.net/publication/329845777/figure/fig4/AS:11431281176393738@1690132874347/Final-model-of-helmet-antenna-R1160-R2100-R3180-and-R42-unit-mm-Color-figure.png)
Final model of helmet antenna, R1 = 160, R2 = 100, R3 = 180, and R4 = 2... | Download Scientific Diagram
![Colts Football Football Helmet Antenna Topper / Mirror Hanger / Auto Dashboard Buddy (Car Accessory) - Walmart.com Colts Football Football Helmet Antenna Topper / Mirror Hanger / Auto Dashboard Buddy (Car Accessory) - Walmart.com](https://i5.walmartimages.com/asr/6f83677a-b994-4ae2-986d-2c60f6043756.9eaa0a328fe12cc118cc37a101543064.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)