>I am very surprised to learn that multi-band antennas do not work well in stacks. Ron, WV4P" This QST article from 1994 was co-authored by N6BV with K1VR and may be of interest. The file can be downloaded from my Google Drive in the link below: https://drive.google.com/file/d/1S0hKxkov9RZx5Hl5ZFn7ovoLKqrabMgj/view?usp=sharing Paul, W9AC