triode – This Week in Amateur Radio https://twiar.net North America's Premiere Amateur Radio News Magazine Tue, 23 Jul 2024 18:56:27 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://twiar.net/wp-content/uploads/2020/05/cropped-twiarlogo512px-32x32.jpg triode – This Week in Amateur Radio https://twiar.net 32 32 via HACKADAY: Making a Solid State 6AK8 Tube https://twiar.net/2024/07/23/via-hackaday-making-a-solid-state-6ak8-tube/ Tue, 23 Jul 2024 18:56:25 +0000 https://twiar.net/?p=22191 [M Caldeira] had a project in mind: replacing a common vacuum tube with a solid-state equivalent....]]> via HACKADAY: A Low Voltage Tube Makes For A Handy Preamplifier https://twiar.net/2023/11/23/__trashed-91/ https://twiar.net/2023/11/23/__trashed-91/#comments Thu, 23 Nov 2023 19:05:00 +0000 https://twiar.net/?p=18398 When most people think of tube circuits, the first thing that comes to mind is...]]> https://twiar.net/2023/11/23/__trashed-91/feed/ 1