Hello Lowfers, I have to apologize for all the English speaking people here, but I found an old poem, describing the problems of receiving a broadcast transmission in the 20's. There are many similar
Hallo Lowfers, Peter, G3LDO mentioned his difficulties to build a reliable and stabile exciter for LF and describes the solution developed by DJ1ZB. I myself also had my difficulties to build a solut
Dear Geri, Care to share with us the source of the kit? 73's ................. Zim ............ VK3GJZ No, Zim, I don't mind at all! Thats what I try since several days! I will try again: The synthes
Hello Lowfers, still my messages get chopped, so here is part 2 : -- -- There are two devices available, one with a frequency range between 1 Hz and 16 MHz (kit 139.39 US$, assembled 189.95 US$) and
(I don't know why, but something/someone keeps cutting my messages into pieces ... so here is the second part ...) nevertheless, I had a nice slow-CW QSO today with Peter, DF3LP, who gave me "O" inst
Hello, any one has got any idea why messages are being cut off? Do I do something wrong (see my previous messages "QSO without antenna ...". Thanks, best 73 Geri, DK8KW (W1KW)
John, sorry to inform you but on 71.85 kHz: absolutely NIL and on 137.05 kHz there was a slight trace of a signal in the afternoon, but only for a couple of minutes, too weak to decode. Hope that you
Hello, I tried to copy G0AKN last weekend on 73 kHz, however, without success. But G3LDO has the strongest signal from the UK here at my qth (JO52BH), so I also will be available for a try. Distance
From recent examinations at a friends place close-by I can only recommend the use of an attenuator (switchable in 5 db- steps) between such a tall antenna and the RX-input to check overloading of th
Hello Lowfers, I can not confirm, that LX1PD was QRV today, but I can confirm that we had some unusual conditions. This morning I could see HB9ASB in a very clear 'o'-signal in slow-CW. That was the
Hello Lowfers, the RTTY signal on 137 kHz was (is) quite strong this morning, I still can hear it right now (at 04.50 UTC). I made some measurements on it: Mark: 136.949 kHz Space: 127.025 kHz Shift:
Hello Lowfers, this morning I was able to record the signal strength of the RTTY on 137 kHz signal when it faded out into the noise. This was around 05.24 UTC. Maybe someone can correlate this fading
Andy, G4JNT gives some good insight into what the FFT techniqe is really doing. I am not sure, but maybe who is able to program might try to get hold of the Gram-sourcecode and modify it to our needs
Hello Lowfers, for those of you looking for a reasonable priced source for the IRFP450, go and check www.reichelt.de Their price is 4.35 DM per piece including VAT and they deliver withing one or two
Hello Lowfers, although DA0LF will not be QRV this weekend (see message "DA0LF - bad news"), I could imagine how to solve a pileup situation: Spread out the pile up??..........+ / - 10 Hz should acco
Hello Lowfers, today (April 17, 1999) around 08.30 UTC I called cq in Slow-CW on 137.710 kHz. At 08.35 UTC a station came back on 137.703 kHz. I could read the first part of my callsign "o", but at 0
I tried to listen several times during this wekend but I have not heard any ham-looking signals. My QTH is Hradec Kralove which is about 100 km east from capital Prague. Locator is JO70WE. Who is cl
Rik, I made a somewhat similar caluclation last week comapring Peter, DF3LPs signal with DBF39. I used my MV 61 Selective Level Meter that has the ability to measure voltages between -130 dBm and +20
