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Your Price: $0.29
BG Part Number: 1B1401
: LM3820N
LM 3820N by National Semiconductor

This chip is a AM Radio System in a chip! The LM3820 is a 3-stage AM radio IC consisting of an RF amplifier, oscillator, mixer, IF amplifier, AGC detector, and zener regulator. The device was originally designed for use in slug-tuned auto radio applications but is also suitable for capacitor-tuned portable radios.

The LM3820 is a improved replacement for the LM1820.

These were made by National Semiconductor for Delco radios. Delco house number #32.

Click here for datasheet.