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AMSAT-SM (SM0TGU Lars) on X: "WSPR portable tests today during my lunch break with OM0ET MC-20 HF loop antenna, WSPR 100mW TX from ZachTek controlled and powered by GPD MicroPC. 87 unique
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Radio Waves: Shortwave Secret Weapon, Russian Propaganda in Kansas City, Crisis Radio, and Tape Measure Antenna, | The SWLing Post
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Bernd DH5IS on X: "My new UltraLight Magnetic Loop Antenna by #OM0ET arrived today. 20Watt QRP 7 to 28MHz https://t.co/sFBbS5U0SD" / X
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