1 x SCN2651C Genuine SIGNETICS Programmable communications interface 2651 IC

1 x 2651I SIGNETICS CERAMIC Programmable communications interface 2651 IC

1 x INS2651N / 2651N Genuine NSC Programmable communications interface 2651 IC

1x SD203 SIGNETICS Low Noise D-Mos N-Channel FETs NOS Genuine

1 x NE535N by SIGNETICS Single General Purpose Op Amp, DIP8 IC NEW

1x RARE Genuine 74S172N Signetics 16-Bit Multiple Port Register File IC

2 x Oldstock N74198N Signetics 8-Bit Shift Registers DM74198N SN74198N 74198 IC

1 x N82S191N ORIGINAL SIGNETICS 2048x8 Field Programmable Bipolar PROM 82S191 IC