Part Number 900-12143-11 Ic Arnic 429 Asic Receiver in stock with ready to ship. Get an instant quote for Bae Sytems Avionics Ltd part number 900-12143-11 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 900-12143-11. Our dedicated account manager will get back to you within 15 minutes.