Key Tronic D0147RC - unknown use. Manufactured in early 1985
Key Tronic D0147RC top side view.
Set at 9600 baud.
Circuit Board - Key Tronic D0147RC
ICs
74LS393
MC1488N
MC1489AN
74LS14
74LS145
74LS373
2716 (EPROM)
RCA CDP6402CE (UART)
Toshiba TMP8048 (single chip microcomputer).