At 5/2/2007 05:34, you wrote: >The 3 minutes comes from the FCC requirement that should your control >device fail the repeater shut duwn within 3 minutes. That's in Part 97. > >Joe M.
Correct, but it does not mean that a repeater must have a 3 minute activity timer. This is the most misinterpreted rule in the book. To answer the subject line, yes it is a myth. Bob NO6B

