https://twiar.net North America's Premiere Amateur Radio News Magazine Thu, 01 Jan 2026 21:18:00 +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-the-cutting-truth-about-variable-capacitors/ Sun, 04 Jan 2026 15:45:44 +0000 https://twiar.net/?p=38510 If you’ve seen a big air-variable capacitor, you may have noticed that some of the...]]> https://twiar.net/2024/10/28/via-hackaday-silent-antenna-tuning/ Mon, 28 Oct 2024 05:45:00 +0000 https://twiar.net/?p=24906 If you want to deliver the maximum power to a load — say from a...]]> https://twiar.net/2023/02/26/via-hackaday-electromagnetic-mechanism-makes-reconfigurable-antenna/ Sun, 26 Feb 2023 21:12:00 +0000 https://twiar.net/?p=14534 Antennas are a key component to any RF gadget. But antennas often only perform well...]]>