Subject: | [CQ-Contest] LPT: KEYING |
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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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