FC-255 60.003000 KHZ 10.0 +20.0-20.0 FC-255 69.0000KA-AG0 FC-255 69.0000KA-AG5 FC-255 75.0000K-AG0 FC-255 84.000000 KHZ 6.0 +50.0-50.0 FC-255(32.768000KHZ) FC-255(32.768KHZ) FC255(4918)32.768KHZ-12.5PF FC-255(9PF+-20PPM) FC2550