FEDERAL SIGNAL电路板 CIRCUIT BOARD 613107 (used on ASM：2001946B,REV:BARC3114)
BACK BOARD 5173062 (used on ASM：8004026A, REV: A7 ARC4014)
SPEAKER 扬声器，厂家：FEDERAL SIGNAL，型号：10633296-00130W定压110V 302GCX-120 300GC-024
TONE CARD 喇叭声音驱动卡，厂家：FEDERAL SIGNAL，型号：UTM 。
PCBA RELAY继电器，厂家：FEDERAL SIGNAL，型号：K2005152 备注型号:ES-4M
PCBA Microproc essor 电路板，厂家：FEDERAL SIGNAL，型号：K2001908
MD TOTCO GA-26812 6” TONG LINE PULL GAUGES
