Corrections for "Why Antennas Radiate,"
S. Downs, WY6EE, QEX, Jan/Feb 2005:
1. Delete the term "constant-magnitude"
from the paragraph above Eq 1. Below
Eq 1, the sentence should read that B is
perpendicular to both v and E.
2. Delete the second paragraph after Eq 4.
3. After Eq 7, the word respect is
misspelled.
4. In the text after Eq 9, note that the
beta term is the term that goes to zero,
not one minus beta squared. Also note
you can go directly from Eq 6 to Eq 10
by assuming v<