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Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an

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HF Helical Antennas: Theory and Practice

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HF Helical Antennas: Theory and Practice: by: Igor Grigorov VA3ZNW

Shortened HF Helical antennas have been used by radio amateurs in activity on the Air during a long time. For example, shortened vertical helical antennas have been used in hand held CB radio stations (it is 11- meter HF band) from the 50- years of the 20- century. Some manufacturers produce shortened helical antennas for military and amateurs for lower HF bands- from 3 to 20- MHz. As well shortened helical antennas are widely used in VHF/UHF radio, as amateurs, as commercial...

 

PDF file, 1900 KB (ANTENTOP-01-2020, pp.:05- 37)

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Contents for AntenTop 01- 2020

 

 


Experimental Helical Antenna for the 40- meter Band

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Last Updated:

January 30, 2021 18:22

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