You can connect your Frankenstein transmitter to your off-the-shelf video receiver through coaxial cables (which will keep the FCC happy), but, if you’re not careful to add a signal attenuator ...

In the “don’t try this at home” category, [Joe Smith] builds a spark gap transmitter with a twist. The twist is that the drive power is from a signal generator attached to a FET.

Wearable energy generator uses urine to power wireless transmitter. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2015 / 12 / 151211130103.htm ...