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An updated version of the Bifilar Tesla coil antenna for experiments with Tesla coils or radionics devices. A solid piece has replaced standoffs as feet and each unit now has both USB and battery power supply capabilities!
This module has an amplifier circuit installed so it can be connected directly to a computer, phone, or any other electronic device with a 3.5mm standard audio port. The set comes with the 3.5mm audio cable to connect the module.

Bifilar Tesla coil module with amplifier

SKU: 0305_bifilar
Excluding Sales Tax

  • The bifilar Tesla coil amplifier board requires 3x 1.5V AA standard batteries. These batteries are not included with the set.

    Amplifier also features a special LED indicator bar which will indicate the transmission power of the antenna.



    • outer dimensions: 100x100mm
    • antenna thickness: 1.6mm



    • blue
    • tin-plated copper coil (silver)



    • 3.5mm audio port
  • We gladly accept returns. If you are unhappy with your purchase please contact us withing 7 days of delivery and we will do everything to resolve any issues.

    All items returned should be in the same condition as they were delivered. All parcels are properly packed but in the most unlikely case there was damage during transport please contact us immediately.


    Returned items will be refunded in full.

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