On Thursday, 8 September 2016 22:31:19 UTC+1, John #9 wrote:
On Thu, 08 Sep 2016 18:45:48 +0100, ARW wrote:

I know that it is a 30mm by 4mm glass capusle with some electronics inside
it.

But other than that I have no idea.

http://wiki.diyfaq.org.uk/images/2/2f/Wtf1.jpg

Is there a magnet-onna-spring inside that coil?

To connect to the other two flux capacitors, you mean?