[ct-user] LPT with optocoupler for CW

Xavier Pedrerol Xavier Pedrerol <ea3bhk@ctv.es>
Mon, 9 Nov 1998 20:25:45 +0100


Hello, has anyone of you the information to made
an interface from LPT printer port to CW-key but
using an isolated system??

Thanks in advance.

73 de Xavier,. EA3BHK
ea3bhk@ctv.es

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