Click to expand Tap to zoom 10pc EC1100HSTS oscillator by ECLIPTEK. 18.432 MHZ. PCB. 4 Pin Half Size. 10pc EC1100HSTS oscillator by ECLIPTEK. 18.432 MHZ. PCB. 4 Pin Half Size. R9-S3-B4 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Need a Specific Revision?