Mike already removed all IC chips and put the sockets for pluging easily. He wants to replace all the IC chips from IC1 to IC8 and transistors Q1 to Q3. Until now we received the chips except IC4 and IC5.
| No. | Chip/Transistor | Function |
| IC1 | TL084CN | Low Noise JFET Quad OpAmp |
| IC2 | CD4093BE | 14-Dip Quad 2In Schmit Trgr |
| IC3 | LM741CN | Operational Amplifier |
| IC4 | MC14027B | Dual JK Flip-Flop |
| IC5 | CD4046BE | CMOS Micropower Phase-Locked Loop |
| IC6 | TC084CN | Low Noise JFET Quad OpAmp |
| IC7 | LM555CN | Timer |
| IC8 | CD4082BE | CMOS Dual 4-input AND gate |
| Q1 | J113 | N-Channel Switch |
| Q2 | MPS A13 | NPN Darlington Transistor |
| Q3 | MPS A13 | NPN Darlington Transistor |
Mike already removed all IC chips and put the sockets for pluging easily. He wants to replace all the IC chips from IC1 to IC8 and transistors Q1 to Q3. Until now we received the chips except IC4 and IC5.
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