[Mobile-Portable] New car and considering new antenna setup!

Art Clemons [email protected]
Fri, 07 Mar 2003 22:31:01 -0500


af4mp wrote:
> Why do you think the performance will not be as good?  The main advantage
> of the Diamond, as well as a similar Comet model, over a screw driver is
> that they are top loaded.  Screw driver antennas are always base loaded or
> lower center loaded, and consequently don't have the better performance of
> top loading.  


Actually, the screwdriver antennas are center loaded rather than base 
loaded if you understand how they work.  Further, there have been 
numerous shootouts on 75 meters and 40 meters with the same output power 
comparing antennas like the Screwdriver and the Comet, the Comets lose 
every time.  Anyone who has ever tried both on the same mobile will 
notice the difference quite readily.