Hello Stefan, I switched to 136.8kHz dial: 1215 -9 -0.6 580 5 CQ DK7FC JN49 1225 -4 -0.4 580 5 CQ DK7FC JN49 About the audio frequency limit for JT9-5: this is injherent on the decoding technique I a
Hello Spiros, I can copy Stefan with 136.8 dial, can you try that? 73, Rik ON7YD - OR7T Van: [email protected] <[email protected]> namens DK7FC <selberdenken@posteo.
Hello Paul, all, about the JT9 decoder sensitivity: so far it is only an impression that it degrades at higher frequencies. I will have to do some more testing to confirm or deny it. But I won't hurt
Hi Spiros, Stefan was transmitting 2nd period. But I have no copies here since 13 UTC. 73, Rik ON7YD - OR7T HI to All. Now I have switched the dial of the receiver to 136.60 to see if I can copy, Ste
Hi Spiros, OK, I will monitor 136kHz dial for the next hours. Keep in mind to keep the audio frequency below 800Hz, or even better below 650Hz. 73, Rik ON7YD - OR7T Hi, Rik. I will TX 1st period, usi
Hello Jay, as far as I know WSPR has no separate decoding EXE, so that migh be a problem. But my next target is JT9-10, that might come close to WSPR-15 in regard with SNR. 73, Rik ON7YD - OR7T Rik,
​​Hello Eduardo, Sorry, but I don't have any of his formula's. But I send this reply in cc to the RSGB LF reflector, maybe someone can help. 73, Rik ON7YD - OR7T Van: Eduardo Garcia <M0KE
Hello Paul, all, I will again monitor 136kHz dial (400-840Hz audio) overnight in JT9-2 and JT9-5 mode (probably 23UTC .. 07 UTC). I will report any copies in the morning. Maybe others will join? I wo
​Hello Wayde, I will monitor 136kHz dial again tonight in JT9-2 and JT9-5. In JT9-5 I had 19 copies of N1BUG but unfortunately none of you. Is your TX power / antenna very different from Paul?
​Hello Jay, adding an extra txt file would be no problem, but I am afraid I don't understand in what way it should be different from the current one? 73, Rik ON7YD - OR7T Van: owner-rsgb_lf_gro
Hello Markus, nice copy on N1BUG, this might be a new distance record for Paul. Thanks for your help with the JT9-2 and JT9-5 resampling. Lifting the frequency restriction on TX is "peanuts", but on
Hello Wayde, your 630 m JT9-5 signal was copied by G0LUJ: 18-12-28 04:40 0440 -29 -0.5 719 5 VVV K3MF FM19 18-12-28 05:30 0530 -32 -0.5 835 5 RR 73 K3MF​ So JT9-5 seems to be useful on 630 m as
As mentioned earlier I have been struggling to get JT9-5 working for over a week. Here is why: With JT9-2 I noticed that it decoded fine but always gave a DT value of -0.5 or -0.6 This was inherent t
Hello Markus, Stefan, it seems to be a VAC related problem. I am not using VAC, but I could install it anyway and see if I can reproduce the error. But, as Markus says, with some perseverance it shou
Thanks for the report. I was only running 60W output (about 0.1W ERP). Strange enough my signals didn't show up on the G0LUJ grabber. 73, Rik ON7YD - OR7T Van: [email protected] <own