I can't speak specifically of Sinclair, most all of the models I've used will do either omni or cardioid by moving the elements. The spacing from the mast stays the same.
Joe M. Nate Duehr wrote: > On 5/18/2010 12:29 PM, Larry Horlick wrote: >> I suspect that the harness does not affect the >> pattern, but rather it is the dipole to mast spacing. > > Yes, I believe this is correct. Whenever I've looked, notice that the > omni versions are 1/2 wave spacing from the mast, and the cartioid are > 1/4 wave spacing from the mast, in almost all of Sinclair's product line. > > Nate WY0X
