[CQ-Contest] Filtering for multiple radios

[tombaugh@discoverynet.com (tombaugh)]

I recognize that in some of the BIG Multi's-
The stations have multiple radios on indivdual bands
How is this effectively accomplished?
How can a station have two radios on 40M for example without damaging the
front end of the "listening" radio?

Tom Baugh
AE9B