TCO-787SH3 8MHz TCO-787SH325.000M TCO-787SH38.000M TCO-787YH 40.000MHZ TCO-787YH40.000MHZ TCO-787YH50.000MHZ TCO-787ZH 37.500MHZ TCO-787ZHW(32.000MHZ) TCO-787ZHW(66.0MHZ) TCO-7987X1A 16.384M