Position 17 Operator
primary operator of MCS
Position 18 Operator
Ancillary Equipment, PSK & MILSTAR, DAMA
Position 20 Operator
VL, T/FSDS, Oscilloscope; primary operator of VLF, alternate operator of MILSTAR
Position 21 IFT
HF, HF Secure Voice (TSEC 8), Audio Recorder, Link Monitor, UHF C3, DAISS, Data Modem 1 & 2, SSPA/C;
perform in-flight maintenance on Comm Central