Please fill out the form below for Crystal Unit Quartz and get a quote for part number CR69UHC18U4MHZ by Airborn, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number CR69UHC18U4MHZ. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.