September 5th 06, 04:23 AM
posted to rec.radio.amateur.homebrew
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First recorded activity by RadioBanter: Sep 2006
Posts: 13
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MFJ CMOS Keyer
Mart wrote:
On 4 Sep 2006 10:31:13 -0700, "Nobody" uttered:
}1) I have an MFJ keyer, no model number. It simply says "MFJ CMOS
}Keyer" on the front. It has a built in paddle, of sorts. I am looking
}for a schematic for the keyer. It uses a Curtis 8043 chip.
}
}2) Does anyone have the pinouts for the Curtis 8043 chip?
}
}Tim AA6DQ
Apparently the 8044 is a "close pin for pin substitute" for the 8043
See :- http://users.ox.ac.uk/~malcolm/radio/8044screen.pdf
Hth
Mart
Thanks Mart.
Tim AA6DQ
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