VRC-12
MODULES USED IN THE AN/VRC-12 SYSTEM RADIOS INCLUDING THE RT-246, RT-246A, RT-524, RT-524A, R-442 AND R-442A.
ASSEMBLIES ARE LISTED WITH MODULES. ASSEMBLIES ARE SETS OF MODULES ATTACHED TO A MOTHER BOARD. FOR EXAMPLE, THE A4100 MODULE IS PART OF THE A4000 ASSEMBLY.
MOST MODULES AND ASSEMBLIES CAN BE REPLACED IN THE FIELD WITH COMMON TOOLS.