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End (the) Fed Antennas are great DIY antennas for ham radio.
111 sats \ 0 comments \ @HR4BTC 30 Jun 2024 DIY
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226 sats \ 0 comments \ @nym 29 Apr 2024 security
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293 sats \ 7 comments \ @fe3c522a6f 4 Oct 2024 AGORA
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863 sats \ 0 comments \ @HR4BTC 6 Jan 2024 radio
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154 sats \ 0 comments \ @HR4BTC 6 Jul 2024 DIY
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Large Balloon Reflector: a potentially game-changing antenna designwww.nasa.gov/directorates/stmd/nasa-tech-breathes-life-into-potentially-game-changing-antenna-design/
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