Re: dipole antenna efficiency
Posted by
Geoffrey Mackenzie-Kennedy on
Jan 04, 2008; 12:11pm
URL: http://elecraft.85.s1.nabble.com/dipole-antenna-efficiency-tp458071p458125.html
David, the beam was descibed in the 13th (1974) edition of the ARRL
handbook, perhaps in an earlier edition also, it performed well..
73,
Geoff
GM4ESD
David Cutter <
[hidden email]> wrote:
>I seem to remember a 40m beam made this way in one of the old ARRL books.
>
> David
> G3UNA
>>
>> While Cookie's comments are true, there is a useful type of short antenna
>> known as a Normal Mode Helix, which if built, tuned and matched correctly
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