VT-200-F#10ppm6pF VT-200-F#5ppm125pF VT-200-F(20PPM12.5PF) VT200F(32.768KHZ) VT-200F(32.768KHZ/20ppm/12.5PF VT-200-F/32.768KHZ/12.5PF/5PPM VT-200-F-12.5PF20PPM VT-200F-12.5PF20PPM VT200F-12.5PF20PPM VT-200-F-12.5PF5PPM