DCACLab › Community circuits › Op-Amp › Telephone circuit

Telephone circuit

An interactive Op-Amp, resistor, capacitor and transformer circuit built in the DCACLab online simulator by Collins Ahize.

What's inside

1× Power Source
5× Resistor (20.1 MΩ, 9.08 kΩ, 20 MΩ, 20.2 MΩ)
2× Capacitor
1× Switch
1× Transformer
1× Op-Amp
Measured with Oscilloscope

Tags

Switch Capacitor Power Source Transformer Oscilloscope Resistor Op-Amp

About

By Collins Ahize
Saved February 02, 2017 · updated January 15, 2026
2,830 views

Related circuits

Half Wave Rectifier
circuito puente
CTs1
Phase Shift Osc-3
Ociloscopio
Circuito JM

Open the circuit page → Close and keep building →

Tags: Switch Capacitor Power Source Transformer Oscilloscope Resistor Op-Amp