RE: LF: AW: 9 Dreamers

["Alexander S. Yurkov" <fitec@omskcity.com>]

On Thu, 25 Feb 2010, Reeves Paul wrote:
>  
> Using a 2007 issue of ITU-R P.372-9 (latest I've got) the general figures at
> 10KHz seem to be between 150-165. There are some down at 145 and a much
> smaller (seasonal) variation to ~175. Just 'ballpark' figures from a browse
> through the document - too much info........

Yet another 5 dB! Then we have 5 dB over noise at 1000 km (!!!) in
QRSS100. In HAM practics we don't need regulary contact. Thus let's take
lowest noise level.

Certanly this is very rough estimations. 

Regards,
Alexander