[Elecraft] Firmware 4.18 APF adjustment using shift control
Mike
nf4l at nf4l.com
Sat Nov 6 17:53:34 EDT 2010
With 4.17 I had a slight drop in SSB, but no encoder popping/deafness.
With 4.18 I get the pops at 1.00, it goes away with a "boop" at .270.
It takes a tad (an IEEE term. 1 tad = 3.75 skosh) over 5 minutes to load either one
at 4800 baud. My impression is that's a lot longer than previous versions, but I
never timed any of them.
73 Mike NF4L
On 11/6/2010 2:53 PM, Doug Turnbull wrote:
> Richard and fellows,
> I too have not experienced the drop in SSB output. I am still using
> version 4.17. There is probably more to this problem than is immediately
> obvious and for that matter I wonder if the original Alpha testers ever
> experience the difficulty in the original testing.
>
> 73 Doug EI2CN
>
> -----Original Message-----
> From: elecraft-bounces at mailman.qth.net
> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Richard Squire -
> HB9ANM
> Sent: 06 November 2010 18:02
> To: elecraft at mailman.qth.net
> Subject: Re: [Elecraft] Firmware 4.18 APF adjustment using shift control
>
>
> A fellow Swiss ham and I apparently were among the lucky few not to
> experience any SSB power issue with Release 4.17/2.65. I wonder whether this
> has anything to do with some interaction with filters or other settings.
>
> But now after installing 4.18/2.67, I noticed that turning the shift to
> exactly 1 kHz will mute both receivers and only impulses from the encoder
> are heard (fairly loud!) until shift is returned CCW to below 300 Hz.
>
> Not a big issue since only slight moves around my 700 Hz sidetone are
> normally required.
> Just wanted to point out that the loss of SSB power does not seem to occur
> on every K3.
>
>
> -----
> Richard - HB9ANM
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