........ Before I cop-out and just use a pre-generated set of lookup tables, take a look at http://www.g4jnt.com/WSPR_PN_Sequence.pdf for a fuller description of the mind-bender Andy G4JNT www.g4jnt
Hello LF Group, a new release of wspr software ( v1.12) is available to download from wsjt home pages now you can type in the LF/MF frequencies without problems which were present in the 1.11 version
Sri, I don't have installed a FM-Hell decoder; Hello Gerhard, LF Group, Rick, ON7YD mentioned about Multipsk software allowing for RX/TX operation upon FM-Hell There is also another software ( which
When I model a 11m high and 22m long lazy-L antenna (using MMANA-GAL) the modeling result seem to agree with theory: 0.027 Ohm at 137kHz and 0.359 Ohm at 502kHz. But when I model a 10.5m high and 22
The M0BMU LF/MF station is currently QRT due to a recent visit from relatives - all those pretty coloured wires and 3-year-olds don't really mix! It will probably be put back together this weekend t
Hi Lubos, LF group Nice propagation this evening/night on 500 kHz Attached, reception of ur beacon OK0EMW on sunday , august 23 at 2225utc please note sudden increase in strength of the signal starti
Gus wrote: Hi LF group, I will transmit WSPR this night. Hello Gus, LF group Although i have some qrm at my site your signal is strong and nicely decoded : 1938 -20 1.8 0.504501 0 SM6BHZ JO5
Dear Jim, Gus, LF group i was off all sunday, just came home and managed to copy m0bmu and sm6bhz 2136 -30 0.4 0.503879 0 M0BMU IO91 33 2136 -9 0.6 0.503954 0 SM6BHZ JO57 30 yours, peter , sq7mpj qth
Dear Jim, Roger, LF Group, The M0BMU WOLF beacon is now running on 503.500kHz - I don't know what frequency G7NKS plans to be on , but would suggest about 100Hz spacing. If you are at reasonably clo
Hello Dave, LF A new WSPR one for me! 1852 -26 1.2 0.503808 0 G3YXM IO92 27 Nice to see you on the mode from Shetland, Cheers, John GM4SLV Hello Dave, LF Group, I will follow John, GM4SLV and write
Dear Gus, LF Group, this evening i have a strong qrm on 500 khz so i've already switched off my rx gear. you will find (attached) a part of a wspr receiving window where this qrm is (on average) stro
Dear LF group, The present discussion about uk/us 500 kHz bandplan has triggered a question which i was going to put here, on this reflector , for some time. In Poland, we still lack this MF band all
Graham wrote: Nothing in io83lk Roger, wspr or spec lab only decoding Jim and Gus Dear LF group, speaking about treshold reports.... this evening i have again big qrm so wspr indeed goes
Hi Piotr, The first line is: 2009-09-10 19:15:05 >WOLF10 -r 8000 -f 987 -t 20 -w 0.0000 The frequency of 987Hz is where (on my RX) Jim's signal peaks. 73s Roger G3XBM Hi Roger, ok, the sampling rate
Roger Lapthorn wrote: Well, easy for some (I can see) but NOT for me. What am I doing wrong? 19:19:11 >WOLF RESTARTED And STILL no decode even though Jim is clear and strong on the waterfall. 73s Rog
Graham is often difficult here too though, and I think this is related to a soundcard problem at his end. The fact that you're nearer will probably just exacerbate the effect. In general however it
Dear Andy, LF group after many unsuccessful attempts to get your wspr signal positively decoded today i had more luck .. here we go: 2252 -28 0.1 0.503855 0 G4JNT IO90 23 2300 -28 0.2 0.503854 0 G4JN
czesc Marcin, ( bedzie po polsku :) ) dosyc pozno wlaczylem sprzet jednakze udalo mi sie odebrac twoj sygnal na 137 khz wyjatkowo nie mialem dzis zaklocen no i odebralem "KDS" o 2250 utc - obrazek w
Dear Rick, LF group it is my first decode of ur wspr signal 2118 -21 1.4 0.503868 0 OR7T JO20 23 2118 -22 0.8 0.503929 0 SM6BHZ JO57 30 it was also sent to wspr database 73 de Piotr, sq7mpj qth: Lodz