1. Biquad Yagi (new PCB version)
2. Double Biquad
3. Cantenna
They are my top 3 but I am biased when it comes to the BY. Its been more than a few years since I last logged on to the forum (forgot my old user name and password). Glad you find my videos helpful its why I started making them but hero worship can be bad for your health LOL.
regards Andrew