On Sat, 2007-03-31 at 17:53 -0400, al davis wrote: > How about .,,.. transistor curve tracer. How much do they > cost? Why doesn't every college EE department have one on > every bench?
I think of the old 4th-year engineering project my supervisor has in his office - a valve characterising circuit. Now that's far more retro ;) There are still a few out there who understand valves - and build valve-amps etc. (sadly I'm not one of them, but I have a few collected... I own 3x 15kW plate dissipation triodes - from old RF induction heating kit ;) -- Peter Clifton Electrical Engineering Division, Engineering Department, University of Cambridge, 9, JJ Thomson Avenue, Cambridge CB3 0FA Tel: +44 (0)7729 980173 - (No signal in the lab!) _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

