[ntp:questions] Re: Reference clocks - which?

Helmut Wollmersdorfer helmut at wollmersdorfer.at
Sat Oct 30 10:04:00 UTC 2004


Jonathan Buzzard wrote:

> Which is still considerably more expensive and more complicated than my
> LW based receiver. The original poster would appear from his name and
> and email address to be based in Poland. As a result his best and cheapest
> option is indeed my radioclock design using the DCF77 signal.

Thats true, because most of Poland area is within the good signal 
distance of 1000 km from the DCF77 sender. Maybe the cheap Conrad 
receivers will be good enough.

They are available in Poland:

http://www.conrad.pl
(Enter the article number 641138 in the search field)

Karta odbiornika DCF

nr art. 641138-30 (Katalog Conrad 2002, Uwaga: ceny na produkty z tego 
katalogu mogą ulec zmianie)
Cena: 49,99 zł

Zmontowany w pełni moduł odbiornika DCF z antena ferrytową, napięcie 
robocze 1,2 V * pobór prądu 3 mA (załączenie odbiornika) * wyjścia z 
otwartym kolektorem NPN nie odwracające. Podłączenie przez zaciski śrubowe.

HTH

Helmut Wollmersdorfer



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