3 D printed Radio

The good old crystal radio set.
I had made one more than sixty five years back. Only the local AM station would work.

The 3D printing part can be skipped. Almost any modification should work.
#-Link-Snipped-#

Replies

You are reading an archived discussion.

Related Posts

Many of the input signals have desired frequency, waveform but this signals cannot be used because of its small amplitude. This is because the circuits or the devices need desired...
Hi everyone Which has more strength Joining same materials(Steel+Steel) or Joining two different materials(Steel+cast iron) ?
We have all applied for jobs, haven’t we? While applying for any job does it come to your mind is there a perfect time in which our chances of getting...
Uncovering More on the Quantum Mechanical Basis of Heat Transfer
Mechanical engineering is an engineering discipline that requires an understanding of areas like mechanics, dynamics, thermodynamics, structural analysis, materials sciences and more. Mechanical engineers also must be fluent in computer-aided...