CRT DISPLAY; CONTROL FUNCTIONS PROVIDED BY ALPHANUMERIC KEYBOARD; FUNCTION SELECT KEYS; BUILT-IN TEST FAULT INDICATOR
FTLD
FUNCTIONAL DESCRIPTION
"THE CDU PROVIDES THE INTEGRATED CONTROL OF THE HF AND UHF RADIOS, THE ILS, THE TACAN AND IFF SET THROUGH THE KEYBOARD PANEL AND ITS ASSOCIATED DISPLAY PLUS PROVIDE THE DATA ENTRY AND RECEIVER FOR THE MISSION COMPUTER. GLE LINE REPLACEABLE UNIT CONTAINING CRT DISPLAY; KEYBOARD, INPUT/OUTPUT ELECTRONICS MICROPROCESSOR AND MEMORY AND INTERNAL POWER SUPPLY"