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	<title>AC current &#8211; This Week in Amateur Radio</title>
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	<description>North America&#039;s Premiere Amateur Radio News Magazine</description>
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		<title>via Hackaday: Isolated AC/DC Power Supply and Testing Station for 230 V Devices</title>
		<link>https://twiar.net/2026/02/12/via-hackaday-isolated-ac-dc-power-supply-and-testing-station-for-230-v-devices/</link>
		
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		<pubDate>Thu, 12 Feb 2026 13:45:40 +0000</pubDate>
				<category><![CDATA[Hackaday]]></category>
		<category><![CDATA[AC current]]></category>
		<category><![CDATA[Capacitors]]></category>
		<category><![CDATA[DC]]></category>
		<category><![CDATA[hackaday]]></category>
		<category><![CDATA[power supply]]></category>
		<category><![CDATA[vacuum tubes]]></category>
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					<description><![CDATA[<img width="150" height="58" src="https://twiar.net/wp-content/uploads/2025/10/hackaday-globalmap-150x58.png" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" srcset="https://twiar.net/wp-content/uploads/2025/10/hackaday-globalmap-150x58.png 150w, https://twiar.net/wp-content/uploads/2025/10/hackaday-globalmap-300x116.png 300w, https://twiar.net/wp-content/uploads/2025/10/hackaday-globalmap.png 750w" sizes="(max-width: 150px) 100vw, 150px" />When you’re testing or debugging some mains-powered gear, plugging it directly into the outlet can...]]></description>
		
		
		
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		<title>via HACKADAY: 1950s Switching Power Supply Does it Mechanically</title>
		<link>https://twiar.net/2024/04/12/via-hackaday-1950s-switching-power-supply-does-it-mechanically/</link>
		
		<dc:creator><![CDATA[News Bot]]></dc:creator>
		<pubDate>Sat, 13 Apr 2024 03:37:00 +0000</pubDate>
				<category><![CDATA[Hackaday]]></category>
		<category><![CDATA[Makers]]></category>
		<category><![CDATA[AC current]]></category>
		<category><![CDATA[hackaday]]></category>
		<category><![CDATA[IFTTT]]></category>
		<category><![CDATA[inverter]]></category>
		<category><![CDATA[makerspace]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[power supply]]></category>
		<category><![CDATA[vibrator]]></category>
		<category><![CDATA[vintage]]></category>
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					<description><![CDATA[<img width="150" height="150" src="https://twiar.net/wp-content/uploads/2020/06/hackadaylogo-150x150.jpg" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" />When you hear about a switching power supply, you think of a system that uses...]]></description>
		
		
		
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		<title>via HACKADAY: This Ham Radio is Unsafe at Any Frequency</title>
		<link>https://twiar.net/2021/12/06/via-hackaday-this-ham-radio-is-unsafe-at-any-frequency/</link>
		
		<dc:creator><![CDATA[News Bot]]></dc:creator>
		<pubDate>Mon, 06 Dec 2021 16:52:00 +0000</pubDate>
				<category><![CDATA[Hackaday]]></category>
		<category><![CDATA[Makers]]></category>
		<category><![CDATA[Offbeat]]></category>
		<category><![CDATA[AC current]]></category>
		<category><![CDATA[electricity]]></category>
		<category><![CDATA[hackaday]]></category>
		<category><![CDATA[IFTTT]]></category>
		<category><![CDATA[makerspace]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[QRP]]></category>
		<guid isPermaLink="false">https://twiar.net/?p=6354</guid>

					<description><![CDATA[<img width="150" height="150" src="https://twiar.net/wp-content/uploads/2020/06/hackadaylogo-150x150.jpg" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" />When we were kids we rode bicycles without pads and helmets. We drank sugary drinks....]]></description>
		
		
		
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