> I was interested if anyone has ever tried to add director/reflector to
the
C3/C4 antenna making it a three element beam on 10,15 & 20?
You mean on the same boom? That's a good way to screw it up.
On a different boom, same thing. THAT'S the design. Any changes and
performance is out the window.
Cheers,
Steve K7LXC
TOWER TECH