scopes [was: how to troubleshoot? ...]

[J. Larry Hendry]

I can draw them up from the circuit.  There are really only 3 or 4 parts.
Someone might have / remember the original article.  I have no docs.  But
they really are not needed.
Larry Hendry


----- Original Message ----- 
From: Scott Gravenhorst <music.maker at gte.net>


This sounds like a handly little gadget to have around, and
being simple invites building it.  Anybody know of schemos?