Concentric coil details for quasar arm

[saber]

Hi

i need details for made a concentric coil (for quasar arm with 0.45 wire)

please help me

thanks

[horbei]

these is the recommend Sensor of the Autor, i hope that the upload works with pdf

[horbei]

I should have to writte something more….
If you want to build a concentric coil, you should at least specify the data of the original coil, perhaps someone can help you better with this Information.

[horbei]

http://www.md4u.ru/viewtopic.php?f=95&t=8745
There are some 'data of built concentric coils.