The experiment was stopped at 12:25 UTC.
The loading coil holds the high voltage. Now i will order another 2 kg
of 0.4mm wire to add more turns...

73, Stefan

Am 07.08.2016 12:20, schrieb DK7FC:
> Hi VLF,
>
> Since 10:08 UTC i'm running a test transmission on 5330 Hz. About 240
> mA antenna current leads to 12 kV across the D.U.T., my new loading
> coil which is intended for 2970 Hz. So far the inductance seems to be
> 1.9 H.
> I want to check if it actually holds the high voltage as to my
> estimation before i continue to add more turns. The estimation is that
> each winding stack has to hold 5 kV. I will then end up somewhere
> between 30 and 40 kV at 2970 Hz...
> An image:
> https://dl.dropboxusercontent.com/u/19882028/VLF/20160807_114115.jpg
>
> If someone wants to check if the signal is detectable in some
> distance....
>
> The signal will be on the air for at least one hour.
>
> 73, Stefan
>