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Title: Here's proof that you can load up anything for an antenna! Post by: N0WEK on June 08, 2017, 07:04:45 PM I bring you the floraphone!
http://www.atlasobscura.com/articles/the-world-war-i-plan-to-turn-americas-trees-into-telephones http://www.rexresearch.com/squier/squier.htm Title: Re: Here's proof that you can load up anything for an antenna! Post by: K4NYW on June 08, 2017, 07:30:32 PM 1972 Army tech report - AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
dtic.mil/dtic/tr/fulltext/u2/742230.pdf "Radio transmission and reception experiments in tropical jungle forest covered terrains are described and the performance of conventional whip antennas is compared with the performance of Hybrid Electromagnetic Antenna Couplers (HEMAC) in conjunction with Jungle trees as antennas." |