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[CQ-Contest] LPT: KEYING

Subject: [CQ-Contest] LPT: KEYING
From: n3ow@rcn.com (Jay Mason N3OW)
Date: Wed Dec 18 18:20:01 2002
I am looking for information that i had seen on a website for the
construction of a COW keying circuit using an opto isolator 4n25 to do the
keying.
Does any one have any information on this or a schematic.
Tank you
N3OW
Jay Mason



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