HT-654,IC DECODER 14 ADDR 4 MOM DATA
HT-656,IC DECODER 12 ADDR 6 MOM DATA
HT-658,RCVR IC 10 BIT T-S ADR 8 MOM DAT
HT6-6-21X43,THERMOELECT
HT-682L,IC DECODER 10 ADDR 2 LATCH DATA
HT-683L,IC DECODER 9 ADDR 3 LATCH DATA
HT-684L,RCVR IC 8 BIT T-S ADR 4 LACH DAT
HT-691,RCVR IC 12 BIT T-S ADR 1 MOM DAT