[rescue] Re: [geeks] Cleaning out advice needed...

[Al Potter]

mcguire at neurotica.com said:
> >> running Windows software over the past few years.  An HP 54111D >>
> digitizing oscilloscope and an HP 7550A pen plotter are an unbeatable >
> > combination for tearing apart a fast transient signal.

Got an affordable source for pens for this honker?  I have one in storage 
and had given up on using it because I had not find affordable pens.



AL