In a recent posting about Ham Radio History, "No Spam"
wrote that he wished there were still Accu-keyer kits,
using small-scale logic chips.

I have a bare, drilled, "accu-keyer" board made by by WB4VVF,
with a sheet of his corrections.
I bought the board in the mid 1970's, then gave up
keyers when I realized that my bug fist had gotten lousy.

Interested?

email to k4pf at juno dot com

73,
Ed Knobloch