HI-TEC TRANSMITTER CRYSTAL ON 36MHZ FOR CHANNEL 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 631, 633, 634, 635, 637, 639, 641, 643, 644, 645, 647, 648, 649, 650, 651, 652, 653, 655, 657, 658, 659