I have been using six band (6-20M) concentric quads for 15 years now and tribanders for double that. My current quad is a six bander which I modeled with EZNEC before building it. The actual characte
Thanks, John. Nice to hear from you again. You're the only one to get back to me on the subject. I was pretty sure that my guess about resonances was accurate, but wanted to hear the opinions and exp
I have a multiband Quad as you describe Joe. I built (but did not model) concentric multielement Quads for two metres and 70cms. These behaved fb until I nested them into the existing HF Quad. The re