Steve, you might want to take a look at the PCB relays used by Inrad in
their antenna switches. IIRC, they have been tested to 1.5 KW
continuous, 30 MHz and at 3:1 load SWR, and the last time I bought some
they were $2 each. Amazing. W2VJN did the design and test.
73, Pete N4ZR
The World Contest Station Database, updated daily at www.conteststations.com
The Reverse Beacon Network at http://reversebeacon.net, blog at
reversebeacon.blogspot.com,
spots at telnet.reversebeacon.net, port 7000 and
arcluster.reversebeacon.net, port 7000
On 3/9/2012 3:38 AM, Steve Thompson wrote:
> I'm looking at a lower cost alternative to a switching system that
> currently uses coaxial relays. Frequencies up to 30MHz, powers in
> the region of 1kW and continuous carrier has to be catered for,
> but no hot switching.
>
> Any suggestions for open frame or pcb types with a track record in
> amplifier products?
>
> Thanks, Steve
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>
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