On 20/04/2017 10:02, DK7FC wrote: Last night i run another message: f = 6470.100000 Hz Start time: 19.Apr.2017 19:00:00 UTC Symbol period: 30 s Characters: 2 CRC bits: 20 Coding 16K21A Duration:
Hi VLF, another chance, the same msssage two hours earlier, improved timing towards the east... f = 6470.100000 Hz Start time: 23.Apr.2017 05:00:00 UTC Symbol period: 40 s Characters: 2 CRC bits
Hello Stefan, VLF Oh, what a pity, my grabber looked at 6470 at that moment! :( Now I have configured two ebnaut instances for 6470.1 and 8270.1 running simultaneously. Grabber is ready for new exper
Am 04.05.2017 22:54, schrieb Markus Vester: The 3 char transmission for tonite failed. Pity. Do you want to try again later tonight? That would probably imply rescheduling the following daytime
Forgot to add: CRC-6 Checked - It decodes with those settings on the Win64 version. -- Paul Nicholson -- Attachment: /DK7FC-05May17-ALEX.png Description: PNG image Attachment: /DK7FC-8270-11M
Alex wrote: Sorry this one did not decode. The message is there, at offset +636 seconds but the Eb/N0 is only -1.6 dB. Incidentally, the command I use on Linux to decode from these WAV files is
Hello VLF! I am glad to report that the 16-char message of Stefan on 6470.1 is successfully decoded nr Moscow. The stacking of 11 copies of transmission with accurate weight summation was required. S
Hello VLF, Stefan I'm glad to report about sucsessfull decode of 1-char ebnaut message sended on 5170.1 Hz 20,22,23 and 24 October. Message was decoded by weighted stacking, unweighted stacking and f
PS: The RX at RC4HAA is a 100m long wire with a passive RC filter and an isolation transformer, i.e. no preamp is used. So it is a pure E field RX hanging in the middle of a city with a populati
Hi VLF, Today, after 4 nightly transmissions, my 5 character EbNaut message was decoded on the RC4HAA RX site. That's the new longest message over the 2877 km distant land path. The four files g
Hello Riccardo, VLF! Looks like I have something! After weighted stacking of 3 nights of 3 char transmissions EbNaut software produce decode : ebnaut-rx V0.7a input file C:\EbNaut\IW4DXW\sum3charweig
After four repeats the results are now: Todmorden 1413km -- 17/18th Eb/N0 +4.0 dB, -31.5 dB in 1Hz, phase -117.5 deg *decoded*; 18/19th Eb/N0 +6.0 dB, -29.5 dB in 1Hz, phase +8.7 deg *decoded*;
VO1NA wrote: Todmorden (3575 km) -- Decoded easily. Eb/N0 +11.1 dB, S/N -26.52 dB in 1Hz, -60.50 dB in 2.5kHz, rank 0, BER 32%, constant reference phase. Good quality signal, stable and strong -
Hello Joe, VLF Your QRSS on 137777 rcvd on my LF-grabber in KO85FN. Tmr I will visit my offline VLF-grabber in KO85HA for ebnaut-files...... 73 de rn3aus/Alex , 24 2017, 4:05 +03:00 [email protected]:
Thank-you Alex. A new message tonight on LF. 73 & MX Joe VO1NA On Sun, 24 Dec 2017, Alex K wrote: Your QRSS on 137777 rcvd on my LF-grabber in KO85FN. Tmr I will visit my offline VLF-grabber in
Hello Dex, Paul, VLF! Very very impressive results! Congratulations! WX looks good for another run tonight. Maybe a short repeated message? Dex May be it is not too realistic, but I also would like t
Hello Joe, Paul, VLF! It is not easy to believe but I can try now to say: looks like I have decode of VO1NA 1-char message: "S"! (But may be it is false decode? :-/ ) So this decode taked from indivi
The message was changed. No stacking allowed when message is known :) Sorry for the confusion and wasted processor time. Will repeat tonight WX premitting. Dex On Wed, Dec 27, 2017 at 4:29 PM, D
5 transmissions are completed now. I expect this is enough to leave a clear decode at RN3AUS. Alex' txt files will be invaluable this time :-) They may contain the messages of VO1NA, W4DEX as we
17 transmissions completed. Now i stopped transmitting and will QSY to 4470 Hz again soon, but this time with 300 mA. Tonite no transmission (rare). 73, Stefan Am 29.12.2017 16:11, schrieb DK7FC