[Antennas] High Power RF Relays?

John Tait [email protected]
Mon, 23 Jun 2003 23:14:25 +0100


Subject: [Antennas] High Power RF Relays?

I use Finder type 40. 31 S  PCB mounting relays in my homebrew remote
antenna switches..( http://www.iol.ie/~bravo/remote.htm  ) They're
ideal....Silver nickel contacts..
good isolation between the switching circuit and the coil bobbin, and
they'll handle 2kW
of RF into a 3:1 SWR.
 good luck es 73
          John EI7BA http://www.iol.ie/~bravo/


> Anyone have a source for RF Relays for an Antenna Controller project???
> I'd like to find some type of printed circuit board mount relays which
> handle 100 watts or more (1.8-MHz through 30.0-MHz) to switch Rig 1, Rig
> 2, and Rig 3 RF outputs to either the Amplifier Input or directly to Ant
> 1, Ant 2, or Ant 3 connectors...  Then I'd like to use three (3) 2-Kw or
> 3-Kw (1.8-MHz through 30.0-MHz) capable relays for switching the
> Amplifier Output to Ant 1, Ant 2, Ant 3 connectors...  I'm using
> micontroller hardware and software for the remote heads to manage
> everything...
>
> As always, thanks for sharing your wisdom and experience...
>
> Vy 73, Mike - K8LH (Westland, MI)...
> - - -
>
> Your moderator for this list is:
> Larry Wilson KE1HZ [email protected]
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