https://twiar.net North America's Premiere Amateur Radio News Magazine Fri, 05 Dec 2025 02:51:22 +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/2026/01/04/via-hackaday-an-introduction-to-analog-filtering/ Sun, 04 Jan 2026 17:45:49 +0000 https://twiar.net/?p=37781 One of the major difficulties in studying electricity, especially when compared to many other physical...]]> https://twiar.net/2025/07/31/via-hackaday-voltage-divider-filter-its-both/ Thu, 31 Jul 2025 12:45:00 +0000 https://twiar.net/?p=33655 When we do textbook analysis, we tend to ignore the real-world concerns for the sake...]]> https://twiar.net/2024/04/10/__trashed-3/ Wed, 10 Apr 2024 13:05:41 +0000 https://twiar.net/?p=20640 When we think of a spark gap radio transmitter, most of us immediately imagine an...]]>