Re: [softrock40] Itemized HF Band Chart
- On Sun, 28 May 2006 17:02:43 GMT "wavelengths@..."
> Tuning 150 kHz to 30 MHzHmmmm
> 150 kHz and below: Signals on these frequencies cannot propagate
> well via the ionosphere, but are able to penetrate ocean water well.
> As a result, several military stations used for submarine
> communications are found here. Most transmissions are in CW and
> RTTY. You need a really large antenna to hear much here, and in most
> locations electrical noise and static will be too high.
the folk on 138 Khz are working the world and most of that activity is
by sky wave
many use a 10 Ft. loop as the rcv antenna,, and use a loop Tx antenna