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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+JT9\-5\s+decodes\s+in\s+km07ks\s*$/: 9 ]

Total 9 documents matching your query.

1. LF: JT9-5 decodes in km07ks (score: 1)
Author: "Dionysios Vlachiotis" <[email protected]>
Date: Sat, 29 Dec 2018 09:37:34 +0200
245 -28 -0.4 650 5 CQ DF6NM JN59 2255 -27 -0.4 650 5 CQ DF6NM JN59 2315 -27 -0.5 650 5 CQ DF6NM JN59 2325 -24 -0.3 650 5 CQ DF6NM JN59 0035 -23 -0.2 650 5 CQ DF6NM JN59 0045 -21 -0.3 650 5 CQ DF6NM J
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00549.html (8,092 bytes)

2. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: Markus Vester <[email protected]>
Date: Sat, 29 Dec 2018 09:28:20 +0000 (UTC)
Thanks to Rik for the software, and to Spiros and Dionysios for their reports. This is what I picked up using JT9-2 18-12-28 21:38 2038 -25 0.1 648 2 CQ SV8CS KM07 18-12-28 21:40 2040 -25 0.1 1200 2
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00550.html (13,708 bytes)

3. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: Rik Strobbe <[email protected]>
Date: Sat, 29 Dec 2018 09:47:53 +0000
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
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00552.html (13,957 bytes)

4. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: N1BUG <[email protected]>
Date: Sat, 29 Dec 2018 06:16:04 -0500
Markus, I wish to add my thanks also for helping with this project. Rik, my impression is that is a lot of work but if it can be done, and if it does not introduce too much reduction in sensitivity i
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00555.html (12,965 bytes)

5. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: Markus Vester <[email protected]>
Date: Sat, 29 Dec 2018 13:33:58 +0000 (UTC)
Attachment: SpecLab8_TX.png Description: PNG image
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00558.html (12,647 bytes)

6. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: Wolfgang Büscher <[email protected]>
Date: Sat, 29 Dec 2018 21:54:01 +0100
Hi Rik, You're welcome. The "image rejecting up/down converter" is written in plain C. It should be easily portable. Uses a 37-tap FIR filter for the Hilbert transformer that rejects the "unwanted" m
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00583.html (42,306 bytes)

7. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: Rik Strobbe <[email protected]>
Date: Sat, 29 Dec 2018 21:11:43 +0000
Hello Wolf, thanks! since I have been playing a bit with arduino's (my 15 year old son is keen of those and I can only encourage that) I can more or less "read" C language. I will appreciate it if yo
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00584.html (40,349 bytes)

8. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: Wolfgang Büscher <[email protected]>
Date: Sat, 29 Dec 2018 22:44:54 +0100
Ok, sourcecode on the way via pm with attachment... On 29.12.2018 22:11, Rik Strobbe wrote: Hello Wolf, thanks! since I have been playing a bit with arduino's (my 15 year old son is keen of those  an
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00588.html (48,898 bytes)

9. Re: LF: JT9-5 decodes in km07ks (score: 1)
Author: DK7FC <[email protected]>
Date: Sun, 30 Dec 2018 17:22:54 +0100
OMG, did someone say that EbNaut is difficult?? Orders of magnitude of complexity seem to be out there.. 73, Stefan Am 29.12.2018 21:54, schrieb Wolfgang Büscher: Below: Core of the "universal freque
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00606.html (39,421 bytes)


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