Ey SPECIFICATION FREQUENCY [-IC@L crystals CONTROL DRAWING 19. MHz Crystal Resonator 9.660800 10,5 Max a. it 2 ~ 13.6 Max vy || 12.0 Min 0,43 4.88 +0,2 <- 11.3 Max Holder Style HC-49/U Mode Fundamental Adjustment Tolerance + 30PPM at 25C Temperature Stability +50 PPM Operating Temp. Range -10C to +60C ESR 25 Ohm Marking Mark AELX307L\FREQ+WWYY Amdt Date Change Note AEL Code X19M660800L307 Issue Ref A Not to be reproduced without permission from AEL Crystals Ltd