[Elecraft] Reduced gain/efficiency in SSB

Ignacy no9e at arrl.net
Thu Dec 16 18:45:25 EST 2010


Indeed the mic gain was low.

I useed CM500 in back and then for testing moved to HC5 in front.
CM500 requires bias and low gain. HC5 does not need bias but needs high
gain. BIAS is preserved but H/L is not. Perhaps H/L should be preserved as
well.

But no big deal.

Ignacy




On Thu, Dec 16, 2010 at 6:23 PM, Fred Jensen [via Elecraft] <
ml-node+5843932-1824236480-193087 at n2.nabble.com<ml-node%2B5843932-1824236480-193087 at n2.nabble.com>
> wrote:

> On 12/16/2010 8:38 AM, Ignacy wrote:
> >
> > Perhaps I just did it. Many options and deteriorating memory...
> > Ignacy
> >
>
> So many menu choices, so easy to forget.  I keep what is now a Station
> Notebook ... it used to be my engineering journal, I've kept one since
> my first engineering prof told us we had to.  After fooling with my new
> K3 [#642] for awhile, and pretty well fouling up the settings, I went
> back to the default, typed them into a text file, and pasted it down
> into my notebook.  I try and update it every time I change something, or
> upgrade firmware and set some new parameter.
>
> I say, "I try...," don't always manage to remember to do it, but it has
> done wonders for me and my K3.  Periodically, I HOLD instead of TAP, or
> I hit the wrong button, and end up in a state I don't understand.  So
> far, I've found it every time with reference to my notebook.
>
> I began this when 30m quit, no signals, no TX, infinite SWR.  Wayne
> called me, started to help me troubleshoot it and his first question
> was, "Now, what antenna is selected."  You can all fill in the blanks
> after that.  I've even photographed the front panel in a couple of cases
> and pasted the photo in for a, "This is what it looked like when it
> worked" picture.
>
> 73,
>
> Fred K6DGW
> - Northern California Contest Club
> - CU in the 2011 Cal QSO Party 1-2 Oct 2011
> - www.cqp.org
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