My question was not as much serious as it perhaps seemed. I am sorry for this misunderstanding. Vice versa, breathlessly I read all those thoughts and ideas how to cross the ocean. With a thrill I wo
Hi Rich, Congrats for new countries. You can hear your transmission at: http://mujweb.cz/www/ok1fig/lfsounds.htm Thanks for the QSO, at least cross-band this time. 73, Petr, OK1FIG
Hello all Saturday evening I had a QSO with Rich, OM2TW on Visual-CW. You can see his Gram at: http://mujweb.cz/www/ok1fig/s_galler.htm This is the first OK/OM QSO regardless mode. I did this QSO fro
Hello all This weekend I stayed home, in spite of "city" working conditions I made a nice Visual-CW QSO with DF6NM. (LW 41 m in 6 m height, 60 watts). Following weekend (24/03/2000) I will be QRV fro
Hello LFers All the stations I worked you can find on: www.mujweb.cz/www/ok1fig/log_lf.txt and I recorded some new sounds, see: www.mujweb.cz/www/ok1fig/lfsounds.htm This time worked for the first ti
Hello LFers Yesterday evening I had QSO with Vladimir, OK1MRS. It was only about 50 km, but I gave 599 (according to s-meter), received 569. OK1MRS is another active station on the band in OK land, b
Hello all I heard that N.O.V. for 73 kHz ends this June or July. Is it true? Will it have any continuation? What is the reason? Can anybody provide me with brief info? I need it for article "Long wav
Hello all What I mind on Spectran is that the picture movement is slowed down significantly when I begin to do anything else on my PC. The Gram doesn't have this behaviour. Can this be helped anyhow?
Hello all I really wouldn't like miss this expedition. Do you have any time schedule for 136 kHz? Which dates and what time should I search for you? Will you be on CW or also on Visual-CW? 73, Petr,
Hello all I will be QRV from Saturday midday till Monday midday. A.F. filter for rx was narrowed, power a little increased and antenna enhanced. I hope to work all the expeditions HB0, GW and GI. 73,
Hello all I am just designing a new RX for 136 kHz band. It will have IF on 1 MHz with high quality x-tal filter with bandwidth 200 Hz. The main selectivity will by obtained on AF with passive filter
I mix 10 MHz VXO with 8863 kHz XO. Stability looks sufficient, all this gear will be placed in closed robust alluminium box which will be surrounded by polystyrene casing to provide temperature isola
Someone should also say "hey guys, thanks for your effort developing this freeware for us". I used to be a programmer so I know what it is about... 73, Petr, OK1FIG The version beta 3, build 262 of S
I used IC-751A till now. I mind that it has scale with resolution of 100 Hz and tuning step 10 Hz - too imprecise for LF. When we describe our receivers, we mostly talk about antenna input, LPF and a
Hello LF'ers On Saturday I had cross-mode (Visual-CW/Slow-HELL) QSO with Marcus, DF6NM. Take a look to screenshot from Spectran: http://mujweb.cz/www/ok1fig/H_galler.htm I regret I missed LX1PD, new
Hello LF'ers Does anybody have recorded sound of Visual-CW (as *.WAV with reasonable length) where the signal is not hearable by ear? Could we have such a reference sound to compare the results of pr
try results Petr, On my web site is a .WAV of a transmission made in 1998 by the late Peter Bobeck as DA0LF. The Morse has a 20s dot period. It is 1.3Mb and lasts for 2 minutes, during which he send
Hello all Yesterday I spent a while with shrinking WAV's in SoundForge and CoolEdit. In the original file (da0lf), there is nothing heard by ear, but when the file is open in the Gram, the signal tra
Paul, you haven't read the previous messages, have you. We don't talk about compressing sound files. Petr, OK1FIG CoolEdit. Just a check, but what method did you use to shrink these files ? Any pesky
Hello LowFers I have made my own user interface for Spectrum.dll (by R.S.Horne). My interface provides the same functionality as Spectrogram, but it has a more user-friendly access. Main differences:
