SMD Crystal Oscillator 8 pin Low Profile Atomic Oven Controlled Crystal Oscillator COSPAS SARSAT compliant Ultra Low Noise Ultra Precision Miniature High precision, low noise floor Ultra compact SMD Seam Sealed Underwater Low G High Precision ,High Stability Temperature Compensated Crystal Oscillator High Stability TCXO Low power Highly reliable, STRATUM III SMD High Performance New Product XO Vibration and Shock Resistant Low phase noise High Temp Ultra Stable Miniature Low Profile Low Noise Amplifiers OCXO Low Height Crystal