Not to spill drinks at someone else's party. BUT I have a Sirio 7/8 wave and a Hygain 5/8 penetrator both on my roof, both tuned, same coax lenght, same SWR..etc.etc.
The Sirio hears better than the Hygain, however the Hygain so far out talks it. The S/N ratio of the Sirio appears to be...