19.44MHZ 19.44MHZ/RTM501744/03 19.44MT 19.500M 19.500MHZ 19.584MHZ 19.5MHZ 19.600MHZ 19.634MHZ 19.6560MHZHC-18 19.66 19.6608 19.660800MHZCRYSTALHC49U 19.66080MHZ 19.6608C 19.6608M 19.6608MHZ 19.6608MHZ-CRYST.HC49S 19.6608MHZ-HC18 19.660M 19.660M/EXO37A1C 19.660M/EXO37B1C 19.660MHZ 19.660MHZ (C330334) 19.660MHz (EX030C) 19.660MHZ (C330334) 19.660MHZ (EX030C) 19.660MHZ (EX031B) 19.660MHZ (EX031C) 19.660MHZ(EX031B) 19.68 19.680M 19.680MHZ 19.68A 19.68C 19.68M 19.68MHZ 19.693MHZ 19.6K 19.6M 19.6MHZ 19.6R 19.7120MHZHC-18 19.8000000MHZ 19.800MHZ 19.8912000 19.8K 19.8MHZ 19.9000M 190 190-002 190-005 190-009-163R001 190-009-263R001 190-01000-00 190-011-6-18-1SM-369 190-025-163R001 190-025-262-001 190-025-263R001 190-036161-00 190-038045-01 190-08340-00 190-103MY5PE51T 190-1065-01 190-110 190-111500 190-1497-02 190-1558-01SIS 190-17500-001 190-17507-001 190-17510-001 190-22B10019022B100 190-22B1A2 190-22B2SO 190-22B2UO 190-22B2US 190-22C100 190-22C2SO 190-22C2U0 190-22C2UO 190-22C2US 190-22D2SO 190-22D2UO 190-22D2US 190-22E240 190-22E2SO 190-22E2U0 190-22E2UO 190-22E2US 190-49751 190-5063 190-51884