IC, Transistor, Diode and other Semiconductor Testing Equipments
http://cs.okanagan.bc.ca/ve7ouc/eng/kc6wdk-mirror/crystaltester.html
http://www.tpub.com/neets/book21/87d.htm
and other information including Introduction to Curve Tracers
http://www.repairfaq.org/REPAIR/F_semitest.html
Some transistor related laboratory measurements
http://www.radian.com.hk/alphyprac/showOneExpt.asp?exptcode=E19
http://www.tpub.com/celec/49.htm
http://www.tpub.com/neets/book21/87k.htm