Charles Cosimano is a "strange" fellow; creative and "crazy" he had the wit to transform radionics into a more immediate focusing and broadcasting "machine".
You can find his books at his page, free to download.
These 2 shapes, Magnetron, arre amplifying pattern. Place the witness of the target in the center, then put the wish you want to broadcast on the target. Any thought you put in it will be amplified and sent to the recipient.
It is said that the more circles araound the center the more powerful the grid.
On the right you see a Magnetron with a very powerful Lakhovsky Multiple Wave Oscillator [which can be in different colors].
You follow the same instructions given for Magnetron: target and goal are put in the centre.
In Internet you find all the grids you can download and print.