[CW] Iambic Keyers

Frank A paramedicmarine at gmail.com
Fri Jul 26 17:52:20 EDT 2024


Thanks for sharing, DR.

How many operators here use Ultimatic mode? :)

73,
Frank


On Fri, Jul 26, 2024, 14:04 D.J.J. Ring, Jr. <n1ea at arrl.net> wrote:

> Here's an explanation from Chuck Olson  -  WB9KZY of  Jackson Harbor Press
> about Mode A / Mode B. File attached.
>
> *I use Mode A *and I use a genuine Curtis keyer chip - like MFJ has in
> some of their keyers.
>
> Other manufacturers who manufactured Mode A did it incorrectly and you can
> complete a character and still make an error.
>
> In correct Mode A once a character is sent and you let go, there's no
> extra dot or dash.  That's the way I want it.
>
> *I use Mode A and I recommend it because it causes fewer errors if your
> timing is off.*
>
> 73
> DR
> --
>
> David J. Ring, Jr., N1EA <http://www.qsl.net/n1ea/>
> --  Historic Morse Recordings <http://tiny.cc/n1ea>  -- YouTube channel
> with Morse recordings. <https://www.youtube.com/user/djringjr/videos>
> Life Member ARRL <http://arrl.org/>, VWOA  <http://vwoa.org/> SOWP
> <https://www.sowp.org/> #3709-M  OOTC <http://ootc.us/> #4439 LICW
> <https://longislandcwclub.org/> #1212 FISTS <http://fists.org/> #9227 SKCC
> <https://www.skccgroup.com/> #587 RadioClubofAmerica
> <https://www.radioclubofamerica.org/>
>
> =30=
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