Does anyone know the part name or number for ic7? has 8 pins. mine has 4558D on it but cant find that part listed anywhere online. Created by anonymous. Radio Communications - Galaxy Radios - DX-959 40-Channels Base CB Radio

Does anyone know the part name or number for ic7? has 8 pins. mine has 4558D on it but cant find that part listed anywhere online

February 2021 1 14 Report

Does anyone know the part name or number for ic7? has 8 pins. mine has 4558D on it but cant find that part listed anywhere online

Radio Communications - Galaxy Radios - DX-959 40-Channels Base CB Radio

Hi and welcome to FixYa,

Your part number is correct, IC7 is NJM4558D and it is a general purpose dual op-amp (PDIP-8). Substitutes are:

Good luck and thank you for asking FixYa.

To my understanding, IC7 is 2-stage mic pre-amp.