TCO-787RH3-31.9488MHZ TCO-787RH3-32.768 TCO-787RH34.096MHZ TCO-787RH63.600 TCO-787SH3 25.000M TCO-787SH3 8.000M TCO-787SH3 8MHz TCO-787SH325.000M TCO-787SH38.000M TCO-787YH 40.000MHZ