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Old October 31st 03, 04:31 AM
w4jle
 
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Reg, in A/B tests with a standard dipole, the cage was "quieter". That is, I
am able to hear weaker signals with less noise. Anecdotal at best, but keeps
me using one.

I am under 2:1 from 3575 to 3925 with no tuner. I suspect that if I were
using copper Vs the fence wire the Q would be higher and the results more in
agreement with your cage program.

Besides it gives me a warm fuzzy feeling and impresses the neighbors.


"Reg Edwards" wrote in message
...
The only difference in performance between a cage antenna and an ordinary
thin-wire dipole is a modest increase in bandwidth. There is no increase

in
radiating/receiving efficience.

The increase in bandwidth is much less than is popularly supposed and may
not be considered worth the extra construction costs and inconvenience.

To predict resonant frequency, bandwidth and a few other characteristics
from overall length, number of cage wires from 1 to N, and wire diameter,
download program DIPCAGE from website below.

Download DIPCAGE in a few seconds, no unzipping inconvenience, run
immediately.
----
=======================
Regards from Reg, G4FGQ
For Free Radio Design Software
go to http://www.g4fgq.com
=======================




 
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