455 kHz FI amplifier (CB8410E)

This circuit is from a 90s Popular Electronics. The circuit employs a ZN461E that is not a common component today.

| Clique na imagem para ampliar |

Ultrasonic Motion Detector (CB21310E)
Found in Popular Electronics from the 90s, this circuit is based on a PLL567 and employs high-end or...
15W MOSFET Amplifier (CB1000E)
With a 22 V symmetrical power supply this amplifier provides 15 W of output power with excellent...
D to A Converter (CB25391E)
This digital to analog converter circuit can use any digital switch IC. The circuit is from a July...