One such assemblage is the AN/MRC-115 which contains two AN/GRC-103's. The
AN/MRC-115 is mobile and used to provide multichannel radio telephone communications
facilities for forward area units. Two complete equipment systems, each of which provide 12-
channel PCM terminal facilities, are in the AN/MRC-115. A view of the AN/MRC-115 with
AN/GRC-103's is shown in Figure 5.