Super heterodyne input stage (CB8393E)

Found in a 90s Popular Electronics, this circuit uses components from that time, for a superheterodyne receiver design.

| Clique na imagem para ampliar |

Amplifier for Telephone Pickup – II (CB989E)
This circuit is used in the analog part of the telephone lines. The same circuit can directly...
Metronome LM386 (CB8235E)
This amplified metronome was found in a 90s Popular Electronics. The circuit is powered by a 9 V...
Ramp Generator (CB392E)
This circuit sources a ramp signal with characteristic given by the diac. The circuit is powered...