https://aerospace.honeywell.com/us/en/products-and-services/product-details.partnumber-120-02409-0001
120-02409-0001 - 8BIT CNTRLR 80C552
120-02409-0001 - 8BIT CNTRLR 80C552 Honeywell new, used, exchanges, repairs, overhaul, test, or modify services. Buy online, get technical support