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Total 673 documents matching your query.

1. Re: LF: Re LF Xtal/mixer Exciters/Synthesizer (score: 1)
Author: "Rik Strobbe" <>
Date: Mon, 22 Feb 1999 09:24:54
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 solution from scratc
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00009.html (10,019 bytes)

2. LF: weekend report 19-21 feb. (score: 1)
Author: "Rik Strobbe" <>
Date: Tue, 23 Feb 1999 10:54:55
Again a lot of activity this weekend, but unfortunately only little time. Stations heard in 'normal' CW : G3LDO (559), G4GVC (559), GW4ALG (529), PA0LQ (579), PA2NJN (599), DF2PY (579), EIOCF (549),
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00030.html (8,266 bytes)

3. Re: LF: Update (score: 1)
Author: "Rik Strobbe" <>
Date: Wed, 24 Feb 1999 15:04:40
At 13:38 24/02/99 -0000, you wrote: Buckmaster seems very poor for German stations - can anyone supply me (via Kate's email , of course) current postal addresses for any of the following
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00038.html (8,781 bytes)

4. Re: LF: PSK31 (score: 1)
Author: "Rik Strobbe" <>
Date: Thu, 25 Feb 1999 09:20:39
At 18:17 24/02/99 -0000, you wrote: I will put out some calls down the bottom of the band, about 136.2, at around 8pm for the rest of the week. I will listen co-channel. Any reports gratefully receiv
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00042.html (9,536 bytes)

5. Re: LF: LF-- Power limitations in EU? (score: 1)
Author: "Rik Strobbe" <>
Date: Fri, 26 Feb 1999 08:29:29
this mail is sent as CC to the reflector for information ..... The German RegTP (licencing authority) will probably limit the power on LF for German amateurs to 20 watts TX output power in the NEW re
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00047.html (10,140 bytes)

6. Re: LF: PSK31 (score: 1)
Author: "Rik Strobbe" <>
Date: Fri, 26 Feb 1999 08:38:41
QRM is increasing significant below 136.5 here in Belgium and I believe it is even worse in Germany. Any chance to use 137.65 as PSK activity centre as Andy suggested some days ago? This would incre
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00048.html (10,132 bytes)

7. LF: QRS V1.16 (score: 1)
Author: "Rik Strobbe" <>
Date: Fri, 26 Feb 1999 15:46:14
QRS is slow-CW transmitting software running under Windows. Since the first release of QRS version 1.08 (november 1998) slow-CW on 136kHz has evoluated from a marginal activity to a popular and widel
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00050.html (9,995 bytes)

8. Re: LF: PSK31 (score: 1)
Author: "Rik Strobbe" <>
Date: Mon, 01 Mar 1999 09:47:53
What about a test on 137.65kHz at 2100 UT to 2115 or 2130 UT. Would be interesting if you could gradually decrease TX power during that period (let's say 3dB down every 5 minutes) ? I will report on
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00002.html (8,989 bytes)

9. LF: weekend report 26-28 feb. 99 (score: 1)
Author: "Rik Strobbe" <>
Date: Mon, 01 Mar 1999 10:30:50
On friday I did listen (look) out for Dave's PSK signals. Nothing at 20 UT on 136.200kHz, due to severe (S7) QRM. Initially also nothing on 137.650kHz at 21 UT but I left the shack at 21.10 and when
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00004.html (8,277 bytes)

10. Re: LF: QRN Free Site (score: 1)
Author: "Rik Strobbe" <>
Date: Mon, 15 Mar 1999 12:07:32
At 09:59 9/03/99 -0500, you wrote: Hello LF Gang, There is nothing that says that my receiver has _got_ to be located next to my transmitter, is there? Over here, we are considering finding a qrn-fre
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00102.html (9,943 bytes)

11. LF: activity 15 march (score: 1)
Author: "Rik Strobbe" <>
Date: Tue, 16 Mar 1999 09:15:24
After almost 2 weeks of inactivity I did put up the LF antenna again last night and noticed a lot of activity (at least for an during-the-week evening) : G4GVC (559), G3YXM (569), G3XTZ (569), G3KEV
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00105.html (8,128 bytes)

12. Re: LF: Care and feeding of a top-loaded vertical (score: 1)
Author: "Rik Strobbe" <>
Date: Tue, 16 Mar 1999 16:14:48
At 18:24 7/03/99 +1100, VK2ZTO wrote: ... The antenna configuration I have decided to attempt first is a capacitively-loaded vertical mounted on the roof of the house. This is the only tree-free area
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00107.html (10,929 bytes)

13. Re: LF: Summary (score: 1)
Author: "Rik Strobbe" <>
Date: Fri, 19 Mar 1999 13:29:43
I'm currently working on a more powerful PA. Hopefully QRV within a week or so. /Christer Hello Christer, Just saw your worked/heard list, very impressive. In case you want to have
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00119.html (9,012 bytes)

14. Re: LF: Summary (score: 1)
Author: "Rik Strobbe" <>
Date: Fri, 19 Mar 1999 14:38:55
The previous mail was meant to be sent directly to SM6PXJ, not to the LF group. I appologize for the mistake. Rik Rik Strobbe ON7YD Villadreef 14 B-3128 Baal BELGIUM (J
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00120.html (8,356 bytes)

15. LF: weekend report 19-21 march 1999 (score: 1)
Author: "Rik Strobbe" <>
Date: Tue, 23 Mar 1999 11:03:19
Stations heard in 'normal' CW : HB9ASB (539), G4GVC (559), PA0AWN (529), PA0SE (579), PA0LQ (579), G3KEV (579), DJ5BV (539), DF3LP (529), DF0WD (549), PA2NJN (429), OZ1KMR (529), PA0KDM (329), LX1PD
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00151.html (8,637 bytes)

16. Re: LF: Rik Strobbe/EI (score: 1)
Author: "Rik Strobbe" <>
Date: Tue, 23 Mar 1999 10:52:44
At 17:32 21/03/99 -0000, you wrote: Hi Rik, any chance you can come on this evening , 21st march 99, 2130 to 2330 , I will be using the big antenna, plus qrm free site. best regards 73's FINBAR EI0CF
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00152.html (8,887 bytes)

17. Re: LF: RTTY signal around 137 (score: 1)
Author: "Rik Strobbe" <>
Date: Wed, 24 Mar 1999 14:26:04
I'm observing a RTTY signal at evening since Monday. Mid frequency is 137 kHz and shift approx. 80 Hz. Impossible to decode it with my equipment. Monday it was *very* strong here, Tuesday only weak.
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00161.html (10,310 bytes)

18. Re: LF: SV: RTTY signal around 137 (score: 1)
Author: "Rik Strobbe" <>
Date: Thu, 25 Mar 1999 09:21:25
The mysterious FSK signal on 137 kHz is quite strong here in Sweden too (wednesday 23.15 UTC), but it is much weaker than the Greek Marathon signal on lower band edge. 73, Johan SM6LKM Hello Johan &
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00168.html (9,039 bytes)

19. Re: LF: RTTY signal around 137 (score: 1)
Author: "Rik Strobbe" <>
Date: Fri, 26 Mar 1999 09:50:20
the carrier at 136.997 (I agree at +/- 1/2 Hz!) is almost always present here, and very clear ("O"!) in 0.3 Hz BW. I had no time to listen in past weeks. In last two days, no sign of RTTY signals her
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00179.html (10,860 bytes)

20. Re: LF: 137 Carrier (score: 1)
Author: "Rik Strobbe" <>
Date: Fri, 26 Mar 1999 12:02:04
At 10:01 26/03/99 -0000, G3XDV wrote: On a similar subject, it would be really useful to be able to plot signal strength against time (say, 24 hours) using a computer - for simplicity it would help t
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00182.html (10,137 bytes)


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