Hi Stefan!
Also no reception here. Nevertheless, this shouldn't be a reason to give
up!
I (and many others I suppose) like to be a part of your experiments and
we hope for the next time!
I think recently we all have learned a lot about VLF but there's still a
big part we don not know yet!
73
OE3GHB
Gerhard
Am Freitag, den 19.11.2010, 10:14 +0100 schrieb Stefan Schäfer:
> Dear VLF,
>
> It seems these batteries are not in best condition. The carrier got
> weaker and weaker in the morning and disappeared arround 5 UTC.
>
> The SMPS that drives the PA is designed to generate its own 15 V supply
> once it started to run. But if the input voltage falls below 10V (or 9)
> it shuts down. Seems that this has happend... The batteries have > 300
> Ah in sum so it should have been no problem, actually...
>
> I assume no one except me has detected anything?
>
> BTW: The starting time was 15:30 UTC so the DFCW shift appeared at 23:30 UTC
>
> 73, Stefan/DK7FC
>
>
>
|
