[Ham-Mac] Morse-decoding software
Richard Hemingway
rheming1 at sbcglobal.net
Tue Jun 12 14:49:46 EDT 2012
Hi,
I second the idea it would be helpful to an old geezer that has never
been great in decoding my ear.
Dick, N5XRD
>Glen Hinkley NN6T wrote to the CW Operators list/reflector <cwops>
>this morning:
>> I had a QSO with KC9VHH tonight on 20 m...CW....
>> [He] tells me he does not know the code at all
>> [and] he is decoding and generating the CW with
>> his computer....
>
>
>Dear fellow Mac enthusiasts:
>
>I neither need nor want to use a computer to read Morse in ordinary
>operating, ragchewing, DXing, or contesting; but I would like to use
>one when I demonstrate ham radio to students at my local public
>school and to spectators on Field Day.
>
>To make live CW QSOs understandable to non-ham audiences, I have
>gotten other hams to perform near-real-time ("concurrent")
>translation of the Morse I was sending and receiving; and I have
>translated while other hams operated; but a good CW operator is
>valuable and should not be used for a job that a machine could do
>well enough.
>
>I have tried _by_myself_ to operate and translate simultaneously;
>but I can't multitask. If I try to speak to an audience while
>sending or receiving CW, then I make too many sending errors and I
>miss too much of what's being sent to me. I could manage if the
>keying speed were abnormally slow, but I don't want to go slow,
>because I am trying to demonstrate the accuracy, the speed, and the
>all-around effectiveness of CW. (Besides, if I reduced speed very
>much, then I'd have to switch to a straight key, or I'd have to pay
>too much attention to my iambic paddling, because my unconscious
>"muscle memory" would still be running at high speed.)
>
>I tested two machine (microcontroller+firmware) decoders for live
>demonstrations and found them practically useless. Neither worked
>at all unless both the frequency and the level of its audio input
>were JUST right and the SNR was quite high. Receiver VFO tuning and
>audio level adjustment were very critical; and the tiniest bit of
>QSB, QRM, or QRN was devastating. But that was 10-12 years ago.
>
>Later, I tried a Morse-decoding application for my PowerPC (G4)
>based Macintosh, but the app. kept crashing. Despite help from the
>app's developer, I could not solve the problem, so I abandoned that
>app.
>
>Now, especially in view of what CW Skimmer does, I want to test the
>current generation of software decoders. I've asked the cwops list
>what the best computer program(s) for decoding CW (Morse) are, and I
>expect most or all of the replies to nominate Windows app's. If the
>only good app. is a Windows app., I'll use it; but I would much
>prefer to use a Mac app., if I can find one.
>
>
>What is/are the best program(s) for a Mac?
>
>
>Thanks.
>
>
>-Chuck W1HIS
>
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