| Image | Manufacturer | Part Number | Description |
 | National Semiconductor | LM4250CN | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LM4250CN/NOPB | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LM301AN | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LM301AN/NOPB | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LM741CN | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LM741CN/NOPB | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | ON Semiconductor | MC33178PG | OP Amp Dual GP ±18V 8-Pin PDIP Rail |
 | ON Semiconductor | LM833NG | OP Amp Dual GP ±18V 8-Pin PDIP Rail |
 | ON Semiconductor | MC33078PG | OP Amp Dual GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LM1458N/NOPB | OP Amp Dual GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LM1458N | OP Amp Dual GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LF356N | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LF411CN | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LF411CN/NOPB | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | National Semiconductor | LF356N/NOPB | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | Fairchild Semiconductor | LM741CNNL | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | Fairchild Semiconductor | KA741 | OP Amp Single GP ±18V 8-Pin PDIP W Rail |
 | Fairchild Semiconductor | KA301A | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | Fairchild Semiconductor | LM301AN | OP Amp Single GP ±18V 8-Pin PDIP W Rail |
 | Fairchild Semiconductor | KF351 | OP Amp Single GP ±18V 8-Pin PDIP W Rail |
 | ON Semiconductor | MC1741CP1G | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | Fairchild Semiconductor | LM741CN | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | Fairchild Semiconductor | LM301ANNL | OP Amp Single GP ±18V 8-Pin PDIP Rail |
 | ON Semiconductor | MC1741CP1 | OP Amp Single GP ±18V 8-Pin PDIP Rail |