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regular price: $13.99 In Stock & Ready To Ship

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Build Your Own Custom Package

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  • Supply voltage: 6 to 12V DC / 100mA
  • Includes 4 x AA battery holder
  • Based on LM386 IC
  • Includes volume control
  • Includes modular telephone plug
  • PC board dimensions: 2.5" x 0.9" (63mm x 23mm)

    This circuit connects to any telephone line outlet and amplifies the telephone conversation so the whole family can listen. The circuit is based around the popular LM386 audio amplifier Integrated Circuit. Includes a modular telephone plug and battery holder.


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