COMBAT SIGNALER · Converted to 31L, 31U, effective April 1, 1993
DA Pam 611-21 Table 10-4 maps predecessor MOSC 31K1 to 31L, 31U; source successor entries: 31L CABLE SYSTEMS INSTALLER- MAINTAINER; 31U SIGNAL SUPPORT SYSTEMS SPECIALIST; conversion effective 01 Apr 1993.
Sources
- DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing (Table 10-4, PDF p. 253)