4PCS LF347N STMicroelectronics Quad JFET Input Operational Amplifier 4MHz DIP-14

2PCS CA3130E Harris Operational Amplifier MOSFET Input CMOS Output 15MHz DIP-8

5PCS LF347N STMicroelectronics Quad JFET Input Operational Amplifier 4MHz DIP-14

Original LF351N by National Semiconductor JFET Operation Amplifier 8 Pin Dip NOS

Texas Instruments TL072BCP Operational Amplifier (Op Amp) JFET Input DIP8 - New

5PCS LM339N STM Quad Comparator IC Open Collector DIP-14

10PCS LF353N NSC Dual JFET Input Operational Amplifier 4MHz DIP-8

SN74LS138N - TI IC - 3-8 LINE DECODER/DEMUX, 16-PDIP.