https://www.youtube.com/watch?v=CnJ7mQ_Fo-8
Book: “LIGHTNING TAMERS”
Fathers of vacuum tube / electron valves
LEE DEFOREST — https://www.youtube.com/watch?v=CnJ7mQ_Fo-8
EDWIN ARMSTRONG (super heterodyne) — https://duckduckgo.com/?q=vacuum+tube%2C+armstrong
REGINALD FESSENDEN — https://en.wikipedia.org/wiki/Reginald_Fessenden
First image created by CRT — Maltese Cross. Crookes member of Golden Dawn. Occult all wrapped up in this. One purpose was to contact dead.
