X-Y plotter
Rough-surface testing fixture
Rough-surface testing fixture 2
Digitizer LeCroy w/ echo
Digitizer, P/R, power supply and MUX
Digitizer LeCroy w/ cleaner echo
Pulser Receiver & Powersupply
switching and triggering circuit
dual transducer fixture
test object passing transducer
dual transducer & test object
dual transducer & test object 2
X-Y plotter