[Elecraft] dipole antenna efficiency

[Geoffrey Mackenzie-Kennedy]

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  <d.cutter at ntlworld.com> 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