https://twiar.net North America's Premiere Amateur Radio News Magazine Sun, 02 Mar 2025 04:31:40 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://twiar.net/wp-content/uploads/2020/05/cropped-twiarlogo512px-32x32.jpg https://twiar.net 32 32 https://twiar.net/2025/03/14/via-hackaday-pcb-dielectric-constant-measurements-three-ways/ Sat, 15 Mar 2025 03:31:06 +0000 https://twiar.net/?p=28604 FR4 is FR4, right? For a lot of PCB designs, the answer is yes —...]]> https://twiar.net/2023/02/25/via-hackaday-3d-printing-antennas-with-dielectric-resin/ Sun, 26 Feb 2023 04:42:00 +0000 https://twiar.net/?p=14530 [Machining and Microwaves] has long wanted to use a 3D printer to print RF components...]]> https://twiar.net/2022/11/24/via-hackaday-new-part-day-exotic-filament-for-rf-dielectric-structures/ Fri, 25 Nov 2022 03:17:23 +0000 https://twiar.net/?p=13212 The world of microwave RF design appears to the uninitiated to be full of unimaginably...]]>