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1. LF: 3 Topwires ?? (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Wed, 28 Sep 2005 16:28:55 +0200; Hello LF OM's, one question, I have bild up 3 parallel topwires 14m high and 20m long. They have a spacing of 50cm. At the moment the three ends are insulate. Is it better to short the three ends, or; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00030.html (8,962 bytes)
2. LF: AW: RE: Activity <DL4EAU> (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Sun, 11 Sep 2005 13:32:55 +0200; Hi Dave, oh, very happy that you received me!! I'm very glad abt. that. At the moment I can't be qrv in QRSS, because their is a big shifting in my frequency. I use an Icom IC735 with transverter. Bu; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00128.html (11,441 bytes)
3. LF: new callsign DL4EAU (score: 1): Author: "[email protected]" <[email protected]>; Date: Mon, 5 Sep 2005 08:57:01 +0200; Hi LF group, I'm qrv on lf. Rig is: transverter 10Mhz; PA 500W; ant inverted L toploaded abt. 300pF. My first qso are in normal cw. Looking for outside DL! hi I hope to connect a lot of you in the co; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00151.html (9,919 bytes)
4. LF: test (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Sun, 4 Sep 2005 18:39:23 +0200; test; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00162.html (9,394 bytes)
5. LF: AW: TA tonight (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Mon, 31 Oct 2005 07:51:10 +0100; calling cq in qrss3 137.7 now 73 tom dl4eau; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-10/msg00050.html (8,126 bytes)
6. LF: calculation of vertical antenna with capacitive toploading able to ON7YD (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Fri, 21 Oct 2005 17:33:46 +0200; Hi LF group, here is excel calculator that I have made able to ON7YD http://www.qsl.net/on7yd/136ant.htm#Introduction. Good luck, Tom DL4EAU Attachment: Calculator.xls Description: MS-Excel spreadshe; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-10/msg00102.html (10,436 bytes)
7. LF: AW: Re: 3 Topwires ?? (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Thu, 13 Oct 2005 18:03:27 +0200; Hi LF's, hi Peter, Thanks for answering my question! Here are some pictures of my antenna. Thank's Tom DL4EAU JO51DR http://www.qsl.net/dl4eau/lf-activity.htm --Ursprüngliche Nachricht-- Von: owner-r; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-10/msg00154.html (9,593 bytes)
8. LF: LF linear preedrive Mods for TDA 2030 for OM2TW by DL4EAU (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Tue, 4 Oct 2005 16:55:56 +0200; Hi LF's, Uwe, dj8wx, asked me for a PA with TDA2030. I built up the original OM2TW PA and had some problems! After my mods, ( in red circles) it still running very fine! Output transformer is a ring; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-10/msg00217.html (8,871 bytes)
9. AW: LF: ???? (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Mon, 3 Oct 2005 20:07:13 +0200; Hi Hartmut, thanks a lot for info! Very fine, he has a good signal here! With audio too! abt 319!!!!! 73' tom gn all --Ursprungliche Nachricht-- Von: [email protected] [mailto:owner-; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-10/msg00232.html (9,859 bytes)
10. LF: ???? (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Mon, 3 Oct 2005 18:52:28 +0200; hi lf group, who is it? A 16:30h utc their was a part of cw " D R 6 L " in qrss120 Any one now this? 73' Tom; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-10/msg00235.html (9,207 bytes)
11. AW: LF: RE: F5MAF (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Sat, 5 Nov 2005 17:05:40 +0100; Hi Marc, did you called at abt. 16:00h 05.11.05 ? I saw your signal in JO51dr! 73 Tom --Ursprüngliche Nachricht-- Von: [email protected] [mailto:[email protected]]Im; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-11/msg00164.html (9,799 bytes)
12. AW: LF: low pass filter for power use (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Thu, 3 Nov 2005 18:04:53 +0100; Hi Rik, thanks for info! Yes, I use the type 2. filter and there are some problems. I think to change to the "normal" one. But my filter still works, but sometimes it is a little rough to tune the am; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-11/msg00188.html (12,407 bytes)
13. LF: low pass filter for power use (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Thu, 3 Nov 2005 17:21:52 +0100; Hi Lf's in all circuit diagrams I find filters like at 250khz. Has anyone test a filter in this configuration 47nF--> 147khz. The 2. filter gives a better suppress of the harmonics! Wat is the reason; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-11/msg00191.html (10,003 bytes)
14. LF: AW: DL3EAU (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Thu, 22 Dec 2005 18:05:11 +0100; new, sorry for name! Hi Mal, G3KEV thanks for report! I'm glad to have a strong signal in midle UK! 73' happy x-mas and gl in 2006 hope to here you on lf! Tom Jo51dr nr Göttingen --Ursprüngliche Nach; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-12/msg00005.html (10,063 bytes)
15. LF: LF - G3XIZ (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Thu, 29 Dec 2005 11:41:44 +0100; Hi CHRISTOPHER fine sigs from your side. Audio was good, but i must use an nf filter that i not have !! I only use my IC735 with 250HZ and that was to poor to understand normal CW sorry for that. Wha; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-12/msg00070.html (10,229 bytes)
16. LF: TA unknown signals (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Sat, 24 Dec 2005 16:00:36 +0100; Hi LF Group, Did any one now this signals? Marry Christmas! Tom DL4EAU JO51DR JPEG image; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-12/msg00123.html (9,733 bytes)
17. LF: AW: DL4EAU (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Thu, 22 Dec 2005 18:03:34 +0100; Hi De Mal, G3KEV thanks for report! I'm glad to have a strong signal in midle UK! 73' happy x-mas and gl in 2006 hope to here you on lf! Tom Jo51dr nr Göttingen --Ursprüngliche Nachricht-- Von: owner; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-12/msg00139.html (9,857 bytes)
18. LF: rfsim99 (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Tue, 13 Dec 2005 18:28:22 +0100; Hi LF group, a fine tool for us! look at http://www.101science.com/Swelectronics.htm than download rfsim99 for free ! RFsim99 linear simulator from the UK. RFSim99 is a free linear S-parameter based; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-12/msg00193.html (10,270 bytes)
19. LF: Chat by ON4KST (score: 1): Author: "Thomas Eckart" <[email protected]>; Date: Mon, 12 Dec 2005 16:23:30 +0100; Hi LF group, here is a very nice and helpfull adr. of an easy chat room. Please look under http://www.on4kst.com/chat/start.php There are chats for example vhf/ghz and one for low bands including LF.; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-12/msg00195.html (9,552 bytes)
20. Re: LF: DFCW (score: 1): Author: "[email protected]" <[email protected]>; Date: Thu, 1 Dec 2005 12:46:50 +0100; Hello friends, I am available always for scets many greetings Tom DL4EAU Hi Hartmut OM, Many thanks again for your excellent screenshots - most useful indeed. Very little occurs on the 136 kHz band t; /rsgb_lf_group-archives/html/rsgb_lf_group/2005-12/msg00260.html (11,738 bytes)

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