Laborator

Telephone circuit

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

Preview of Telephone circuit
Open in the lab Embed The simulation runs as a demo that pauses after two minutes; open it in the lab to keep going.

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

Transformer Switch Oscilloscope Op-Amp Power Source Resistor Capacitor

About

By Collins Ahize
Saved February 02, 2017 · updated January 15, 2026
2,817 views
Page: dcaclab.com/circuits/11289-telephone-circuit-2

Embed this circuit

<iframe src="https://dcaclab.com/experiments/11289-telephone-circuit-2/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Ahize, C. (2017). Telephone circuit. DCACLab. https://dcaclab.com/circuits/11289-telephone-circuit-2

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