[Antennas] 468/Freq in Mhz

Billy Cox aa4nu at ix.netcom.com
Sun Aug 23 14:11:27 EDT 2009


Same formula will not work. Why?

The diameter of the conductors.

Narrow, skinny ... the #14 wire

verses 

Wider, more OD ... the 1" tubing

Think of things like the outside surface area
of the #14 vs the same for the tubing ...

Not a real technical answer for now, but should
help you to 'see' why the same formula will not
be accurate for such a wide range of conductors.

Therefore, for the same frequency, the 1" tubing 
will be shorter than the #14 wire ...

73 de Billy, AA4NU


-----Original Message-----
>From: Jerry <n6vg at lanset.com>
>Hi out there,
>Is the subject formula good for both #14 wire and 1 inch
>diameter aluminum tubing?  If not, please elaborate.
>Thank you.    Jerry N6VG


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