In response to antenna switches, I guess you are asking about remote
type. If so I have two Ameritron one with control cable and one without
that sends control thru main coax to the remote switch on tower. Both
have worked very well and I have not had any problems with them.
The first one with control cable does work HF and VHF the second
FAQ on WWW: http://www.contesting.com/towertalkfaq.html
Administrative requests: towertalk-REQUEST@contesting.com