Subj : Morse Code
To : Tom Walker
From : Richard Brumbaugh
Date : Tue Sep 05 2000 02:15 pm
On (05 Sep 00) Tom Walker wrote to Richard Brumbaugh...
TW> The modern equilivent of that uses Lasers. And it increased the range
TW> quite a bit
TW> But becasue of safety factors the power should be limited.
I believe that the instructors used a large flashlight for the demo.
It was short range, just across the auditorium stage, but I was
fascinated by it, hi.
Best regards, (73)
Dick, W5MFD since 1946
[email protected]
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* Origin: A School-Free Gun Zone * Tulsa OK * USA (1:170/302.17)