This stage of IF to 455 kHz operates with voltages from 1.5 V. We find it in a 90s Popular Electronics. The integrated circuit is uncommon today.
This circuit, which can be used safely, has been obtained in a 1987 documentation. It consists of a...
We found this circuit in Electronics Now magazine from December 1995. Any operational amplifier can be...
PIC16F19197 Microcontroller Family Combines Battery-Friendly LCD Drive with Core Independent...