VA3TY

Demonstration of assembly of a vacuum tube regenerative (regen) radio receiver kit for the AM (medium wave) broadcast band. This kit was from a co...

This is a demonstartion of Morse Code also known in North America as Landline code or railroad code.

This is different from the code used on radio...

Demonstration of magnetic levitation using neodymium magnetics.

First transmission using Morse Code (a.k.a. railroad or landline code) at a hockey game in 1895.

This is from a CBC documentary where I play the t...

A demonstration of the operation of a reproduction 1922 crystal radio using a galena rock as the detector.

An example of amateur radio with short demonstration