[Elecraft] CP1 vs other directional coupler

Michael Walker va3mw at portcredit.net
Sun May 28 21:14:04 EDT 2017


Would this work?  It comes with N connectors

http://www.ebay.com/itm/Mini-Circuits-ZFDC-20-4-N-Coaxial-Directional-Coupler-1-1000MHz-/263005332237?hash=item3d3c56e30d:g:YS4AAOSwK6RZKIqL

Mike va3mw

On Sun, May 28, 2017 at 8:39 PM, Mike via Elecraft <elecraft at mailman.qth.net
> wrote:

> These guys have several. Well built. Not cheap.  http://www.preciserf.com
>
> Mike KD8RQE
>
>
> In a message dated 5/28/2017 1:25:49 P.M. Eastern Daylight Time,
> mike.ab3ap at gmail.com writes:
>
> I'd like  to get a directional coupler to, among other things, monitor my
> transmit  signal on a scope.
>
> The Elecraft CP1 kit is priced well, but I'd want it  in a metal box with
> panel mount connectors, SO-239 for the main RF  path.  I'd also rather
> use 50 ohm terminators rather than switches,  so at that point it
> probably makes sense to build my own.  Just  curious what others have
> done and if there are recommendations for  reasonably priced,
> commercially available directional couplers for HF at  100 W or more.
>
> Tnx es 73,
> Mike  ab3ap
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