Part Number: 042-6CCE-16MHZ (Oak frequency control group)Part Number: 042-6CCE-345MHZ (Oak frequency control group)Part Number: 741-2BX40MHZ (Oak frequency control group)Part Number: MC035X5-004M28M800 (Oak frequency control group)Part Number: MC049X5-021 (Oak frequency control group)Part Number: MC349X500677760MHZ (Oak frequency control group)Part Number: MC918X5002622080MHZ (Oak frequency control group)