Part Number: 066-1148-45 (Vor/ils receiver) Part Number: 066-1148-46 (Vor/ils receiver) Part Number: 066-1148-47 (Vor/ils receiver) Part Number: 066-1148-48 (Vor/ils receiver) Part Number: 066-1148-49 (Vor/ils receiver) Part Number: 066-1148-50 (Vor/ils receiver) Part Number: 066-1148-51 (Vor/ils receiver) Part Number: 066-1148-52 (Vor/ils receiver) Part Number: 066-1148-53 (Vor/ils receiver) Part Number: 066-1148-54 (Vor/ils receiver) Part Number: 066-1148-55 (Vor/ils receiver) Part Number: 066-1148-56 (Vor/ils receiver) Part Number: 066-1149- (Navigation receiver) Part Number: 066-1149-00 (Receiver)