Frank Gilliland wrote:
On Thu, 24 Mar 2005 20:20:52 -0500, jim wrote
in :
deafness and cw hmmmm....
Light bulb? S-meter?
=----
would think those would be slow to react especially above 20 wpm.
LED or touch pad that announces vibrations.
either way the market would be so small it wouldn't make business sense.
now if a hobbyist were interested...
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