Heathkit OL-1 schematic
 

Randy wrote:
This is the old Dutchtronix AVR Oscilloscope Clock module - that has
been taken "commercial". IIRC Jeff and several others bought the AVR
back when "Jan" was still making and selling direct- and it's by far
the neatest one "out there" - esp. at the price.

I ran across a picture of mine running on a B&K 'scope.
picture over on alt.binaries.pictures.radio

Jeff



--
“Egotism is the anesthetic that dulls the pain of stupidity.”
Frank Leahy, Head coach, Notre Dame 1941-1954

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