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Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an Special page devoted to Low Frequency Band 136 kHz S
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Superloop receiving antenna for 136-kHz: by Peter Dodd, G3LDO About a year ago I made a receiving loop for 136kHz using computer ribbon cable housed in plastic waste pipe. It wasn't very successful. It would appear that the low Q caused by the construction of the ribbon cable was the problem. I have since made the G3LNP loop although I had difficulties with the amplifier. I finished up using a low impedance pick-up loop without theamplifier - this worked reasonably well but it did lack sensitivity. I decided to redesign the plastic waste pipe special because if its inherent weather resistant structure Measuring the earth resistance of an LF-antenna system: by Dick Rollema, PAOSE There were some requests for info on the way I measured the earth resistance of my antenna system. In 1988 . The First Russian LF expedition: by Ed, RU6LA Just photos ALL the artcles are in one volume, PDF file 480 KB (ANTENTOP-01-2003, pp.: 47- 50) Contents for AntenTop 01- 2003
G3LDO Reseiving Loop for 136 kHz. Try it!
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Just for Fun:
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Thanks for your time! |
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Last Updated: February 26, 2018 22:18 |
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