EFHW Antenna for 20 Meters - A Day of QRP
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16:23
Top 10 Wire Antennas for HF Ham Radio
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11:42
L'émetteur à très basse fréquence de Lualualei près d'Honolulu
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23:36
In 20 minutes, this antenna became a "go to" for ME | K7SW ham radio
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18:00
Au cœur de l'Aile Volante Horten
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22:10
Chameleon MPAS 2.0 VS JPC-12 vertical noise floor comparison.
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45:55
Découvertes choquantes faites par Voyager aux confins du système solaire
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17:34
Seconde Guerre mondiale, RADIO DE L'AGENT MILORG - OLGA
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14:23