me@here.com wrote:
> I just received a Comet GP-24 and have no idea how to tune
> the (3) 2 inch long radials. The omni antenna I am currently using does not
> have any radials. Please help, thank you.

Don't know if this is the answer you're looking for, but....

The non-radial antenna may have an internal sleeve inside that you can't
see (in a fiberglass radome?), http://inscapedata.com/OA.htm Generally, you
don't have to "tune" ground plane radials.