Hello Paul- Hendrik, I was worked MF with JUMA - 500, quite a while last year and before. But now, my neighbours cuts the trees and my antenna was shrinked. Then I worked with "Tee" antenna. I worked
<?xml version="1.0" encoding="utf-16"?> Hi, Die Seefahrtsschule in Bremen räumt auf Es sind eine Unmenge von Gerätebeschreibungen vorhanden. Eine Liste kann man anfordern bei [email protected] vy 7
Hallo Marco, das Signal "Zwischen den Zeichen" ist der Generator, der "durchpfeift". Wenn Du das "gehört oder gesehen" hast dann ist Dein RX ok. Obwohl - dieses mal das Signal sehr stark war ... 73 U
Special Event : 100 years Nobel Prize Prof. Braun & Marconi On 10th of December 1909 Prof. F. Braun and G. Marconi received Nobel Prize for Physics at Stockholm. Both gentlemen were honored for their
In Honor of Nobelprize Winner Marconi and Prof. Ferdinand Braun a special transmission will be Date: 10. Dec 2009 Time: Start 2300 UTC Frequ. 147,3 kc Mode: QRSS 3 PWR: 20 kW The weather forcast tran
It is not a rumor ! please read my official release German: http://www.mydarc.de/dl0cux/nobeld.pdf English: http://www.mydarc.de/dl0cux/nobele.pdf any Questions to autor, via internet to sender we ar
Hi, beaconing is boring - do not often hear "real CW" QSO Date: 19.Oct. 2009 OZ8NJ -- Time: Started CQ- calling 1905 UTC QSO with G3LDO End : 1920h UTC OZ8NJ - 579 G3LDO - 519 ( QSB to NIL) JO43IU Cu
It is not a rumor ! please read my official release German: http://mydarc.de/dl0cux/nobeld.pdf English: http://mydarc.de/dl0cux/nobele.pdf any Questions to autor, via internet to sender we are highly
Much cheaper JUMA 136kc TX as Tx-2200A http://www.nikkemedia.fi/juma/ I built this tx already - it works fine, but dont have antenna so far ... 73 Uwe, dk1kq
Hallo Stefan, könntest Du mir den Schaltplan? 73 Uwe, dk1kq Dear Lowfers, It's nice/funny, that my explanations gets such a resonance ;-) I can imagine about the problem of local QRM brought by the c
Special Event : 100 years Nobel Prize Prof. Braun & Marconi On 10th of December 1909 Prof. F. Braun and G. Marconi received Nobel Prize for Physics at Stockholm. Both gentlemen were honored for their
Hallo Horst, verstehe nicht ganz was Du meinst. Ich vermute einmal, dass Du suchst "IQ-SDR-Minimalsystem auch für Langwelle nutzen" FA 7/07 Seite 735-736 Hierfür hätte ich auch noch eine Leiterplatte
Hi even not living in Germany, You may have a look at a available SDR- Kit The kit was designed for 40m/80m But with a simple modification it can be used for 136 kc . The kit and 12.8MHz TXCO is from
Russisches Navigationssystem ALPHA Siehe auch SDR RX http://websdr.pa3weg.nl/ 73 Uwe, dk1kq Which commercial VLF transmitters can actually be received in the 10kHz range? There is much listed in the