> For those of you using optocouplers in your radio keying lines,
> have you noticed that the speed of the device makes any difference?
>
> The optocouplers I've come across are 5 microsecond switching time.
> I now understand that there are faster ones out there (2 uS.)
> Has anyone noticed if the switching speed makes any real difference?
Since the life of CW elements are measured in milliseconds, not
microseconds, the difference will be insignificant.
Tree
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