[Elecraft] MCU 4.51

Matt Murphy matt at nq6n.com
Sat May 12 03:25:46 EDT 2012


I seem to have missed the 4.51 release, though I got 4.50.  Would
someone mind forwarding it over?

Matt NQ6N

On May 11, 2012, at 10:37 PM, Gary Gregory <garyvk4fd at gmail.com> wrote:

> *Toby,
>
> Same results here.
>
> Gary
> *
> On 12 May 2012 13:55, Toby Pennington <toby423 at embarqmail.com> wrote:
>
>> I don't know what others have been experiencing using the new 4.51
>> firmware version,  but I really think it is an improvement.
>>
>> I have been listening to pileups tonight on 20 meters and cannot discern
>> any mushy weak cw signals,   signals are crisp and easily readable.
>>
>> Maybe I need bigger pileups to get a better handle on this aspect, or
>> certain band conditions.   I run the threshold at 14 and the AGC SLP is set
>> to 000.
>>
>> The Noise Blanker is improved.   I was able to get rid of s7 line noise,
>> and no distortion in the audio of the received signal.  NB settings are
>> dsp T2-4,  and the IF is NAR 4.  So,  the noise is being eliminatd with low
>> setting of the NB.  I suppose the real test will be when I hear  s9 plus
>> line noise which I frequently get here.
>>
>> AF Gain is set to LO in the config menu and have plenty of nice and crisp
>> audio. I am listening to SSB on 80 meters now and have the RF gain set to
>> about 9:00 and AF gain about 12 oclock.  Just lots of gain and audio.
>>
>> I think 4.51 is ready to go BETA.   What do others who are using 4.51
>> think?
>>
>>
>> Toby  W4CAK
>>
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>
>
>
> --
> Gary
> VK4FD - Motorhome Mobile
> Elecraft Equipment
> K3 #679, KPA-500 #018
> Living the dream!!!
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