Topband: Fishing beacons redux
GeorgeWallner
aa7jv at atlanticbb.net
Tue Oct 2 08:41:05 EDT 2012
G'Day Topbanders,
These beacons are not frequency agile. As Mike points out,
they are on a schedule. The entire environment they are
used in is pretty primitive. They certainly do not know
morse code, the beacons are pre-programmed and the
fishermen just turn them on or off (and recharge the
batteries).
During my July survey trip to PY0S (for the PT0S
DXpedition) I was on a small long-line fishing boat and I
looked at both the beacons and the receivers. I will post
some pictures on the PT0S.com website later. For now, you
can see an example of a direction finding receiver at
http://www.taiyomusen.co.jp/pdf/TD-L2200.pdf
73,
George
On Mon, 1 Oct 2012 19:45:54 -0500
Mike Waters <mikewate at gmail.com> wrote:
> On Mon, Oct 1, 2012 at 7:38 PM, Merv Schweigert
><k9fd at flex.com> wrote:
>
>> They do not change freq out here in KH6, if they did
>>how in the world
>> would the boat know where to look for the beacon and DF
>>it to find the
>> net??
>>
>
> I don't remember how they work. There was quite a
>discussion about this
> hear about 3 years ago. I forget the details.
>
> 73, Mike
> www.w0btu.com
> _______________________________________________
> UR RST IS ... ... ..9 QSB QSB - hw? BK
More information about the Topband
mailing list