[Elecraft] another contesting how-to question

[WD0ECO]

I only use one port and the single interface (USB to Serial) from N1MM
generates the CW and PTT.  You do not need any kind of built or external
keying interface to key the K3.  It's very simple and straight-forward.

73, 
Mitch  




Julius Fazekas n2wn wrote
> 
> Tim,
> 
> Winkeyer is a great piece of equipment and was needed for the K2 after
> some changes to N1MM years back, due to timing issues. 
> 
> For the K3, you do not "need" Winkeyer at all, and we're talking up to 40
> WPM. You do need two ports. You can use the LPT port or  USB to Serial
> adapter from your computer, or there are serial add-on cards to be had.
> N1MM generates CW.
> 
> You will need to build/buy a very simple serial port keying interface to
> key the K3 from the program. It is in the N1MM start document, and I see
> there are a couple folks who have built little boards for CW/PTT/FSK for
> this purpose. 
> 
> Winkeyer may be a cost effective option, if you don't have a usable second
> port option.
> 
> I traded my last built Winkeyer for an un-built kit and some aluminum
> tubing. The keyer is still unbuilt. The aluminum is in 40M vertical form
> ;o)
> 
> Check the getting started with N1MM document, it explains a lot of this in
> easy to read details. One of the better start=up guides I've seen...
> 
> GL in ARRL DX CW!
> 
> 73,
> Julius
> n2wn
> 


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