J:
I have both the original Accu-Keyer AND the Accu-Memory articles available
on the QST CDs.
I can print them and mail them to you, OR I can (probably) send you a PDF
of the screen-captured article(s).
73,
Tom Hammond N0SS
At 03:32 PM 11/29/02, Mike Gilmer, N2MG wrote:
>Definitely sounds like the WB4VVF AccuKeyer, and AccuMemory from QST ca.
>1975/76
>
>I can probably dig up schematics - *probably*
>
>Mike N2MG
>
>----- Original Message -----
>From: "J. Allen" <jallen@internorth.com>
>To: <cq-contest@contesting.com>
>Sent: Friday, November 29, 2002 2:52 PM
>Subject: [CQ-Contest] RE: Keyer Help pse... De VY1JA
>
>
> > Further to my request for information to complete and operate the memory
> > keyer kit,
> > I was asked to post what chips are used on the 2-5/8 x 4-1/2 inch boards.
> > Here is the list:
> > Please remember that I have a hard time seeing such small print these
> > days... :o)
> >
> > Board 1
> > 7474, 3
> > 7400, 3
> > 7410, 1
> > NE-555, 1 Old friend, timer.
> >
> > Board 2
> > 7493, 3
> > 7402, 1
> > 7473, 1
> > 2102a, 3 look like memory chips
> > 21022a, 1
> >
> > There are a set of 10 wires that connect from board to board, labeled "A"
> > through "J".
> >
> > These cards are professionally etched and bear the identification, "GCH",
> > but the keyer is a kit. Some wires are dangling and it is obviously not
> > completed, but does not look like it will take a lot to make operational.
> >
> > Anyone recognize this old one? Better yet, anyone have information for
>me
> > to finish it?
> >
> > Please answer directly to jallen@internorth.com
> >
> > Thanks,
> >
> > J.,
> > VY1JA
> >
> >
> > _______________________________________________
> > CQ-Contest mailing list
> > CQ-Contest@contesting.com
> > http://lists.contesting.com/mailman/listinfo/cq-contest
> >
>
>
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