[Elecraft] K3 PA bypass in receive

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On Fri, Sep 21, 2007 at 10:36:24AM -0700, Robert Tellefsen wrote:

> I've been studying the block diagram of the K3,
> and have a question about the 100w PA block.
> 
> There is a bypass relay shown in in the PA I/O
> block which would provide the receive path.
> Is this really a relay or some bypass circuit?
> I wouldn't be happy with a relay flapping away, trying
> to follow keying.  Hate the clicking noise from
> them.

I can hear that relay click when you go between low and high power.

It is NOT clicking with QSK.  

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