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1. LF: SM/OH qso (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Tue, 9 Mar 1999 20:56:55 +0100; Just worked OH1TN on 136kHz. He was 569 here and my report was 559. 1st OH/SM qso ever? 73, Chris [email protected]; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00055.html (7,468 bytes)
2. LF: Stations heard (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Mon, 15 Mar 1999 23:17:36 +0100; Heard G3KEV today (Monday) at 2133z with 'armchair copy'. I tried to reply on the given QSX fq on 80 but there was heavy QRM so maybe my signals didn't come through. Also heard G4GVC at 19.55 with go; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00104.html (7,644 bytes)
3. LF: Summary (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Thu, 18 Mar 1999 22:50:38 +0100; Have put a small summary of my VLF activities on the following link: http://home5.swipnet.se/~w-54761/vlf.htm I'm currently working on a more powerful PA. Hopefully QRV within a week or so. /Christer; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00118.html (7,853 bytes)
4. LF: CoolMOS FET (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Thu, 8 Apr 1999 07:10:04 +0200; Wouldn't this new transistor be suitable for a LF PA? The new 'CoolMos' technology from Siemens that brings much lower RDSon for high voltage types. http://www.infineon.com/products/36/36.htm /Christ; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-04/msg00037.html (7,674 bytes)
5. LF: Multiple tuned vertical (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sat, 21 Aug 1999 08:43:08 +0200; I would like to hear if anyone have tested the Multiple Tuned Vertical in some form. I have understood that the antenna transforms the feed impedance with a factor equal to the square of the number o; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-08/msg00125.html (9,159 bytes)
6. LF: SV: Multiple Tuned Vertical (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Wed, 25 Aug 1999 07:01:37 +0200; Thanks for the interest in this issue. Steve Olney wrote: We tend to concentrate on radiation resistance alone, when it is the ratio of radiation resistance to losses which determines how much goes i; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-08/msg00159.html (8,884 bytes)
7. LF: Multiple Tuned Vertical reference (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Thu, 26 Aug 1999 06:54:03 +0200; On Mon, 23 Aug 1999 12:00:31 GMT, [email protected] (Tom W8JI) wrote: In the latest installations and rebuilds, VLF stations have removed multiple downlead systems and improved efficiency. I'm sur; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-08/msg00164.html (9,654 bytes)
8. LF: Re: Multiple Tuned Vertical (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Fri, 27 Aug 1999 05:57:20 +0200; (from rec.amateur.radio.antenna) I agree with Mr Dagaas's reason for efficiency of the 6-mast system being 6 times that of an individual mast. I would like to describe the operation in a little more; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-08/msg00166.html (11,176 bytes)
9. LF: Homepage update (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Fri, 17 Sep 1999 21:45:43 +0200; Some pictures of my latest antenna project can be found here: http://home5.swipnet.se/~w-54761/vlf.htm#antenna 25 m vertical with 6 toploading wires, 15 m each. 800 uH loading coil at the top. The an; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-09/msg00074.html (8,366 bytes)
10. LF: Antennas with top load (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sun, 19 Sep 1999 09:54:57 +0200; I found some information on propagation characteristics for NDB antennas with different kinds of top loading at: http://www.plains.demon.co.uk/navaids/ndb_ant.htm 73 Christer; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-09/msg00084.html (7,795 bytes)
11. LF: Antennas with top load (2) (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sun, 19 Sep 1999 09:58:23 +0200; [Amendment to the previously sent mail] http://www.plains.demon.co.uk/navaids/ndb_ant.htm then select ISF 15 Page 2 /Christer; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-09/msg00085.html (7,776 bytes)
12. LF: Rising activity in SM (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sun, 26 Sep 1999 23:45:56 +0200; I just worked SM4DHN, Lars-Bertil in Hagfors, on 136.5. Lars-Bertil uses a 400W PA and a T-antenna. My new 26,5 m vertical seems to work fine. Reception improved by 10-15 dB compared to a 240 m longw; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-09/msg00101.html (8,539 bytes)
13. LF: SV: Did anyone hear my CQ:s ? (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sun, 3 Oct 1999 19:17:33 +0200; Hello Urban. Heard You with 579 in JO69UO, 135 km distance. Understood there was something wrong with your rx. 73 Christer, sm6pxj --Ursprungligt meddelande-- Från: urban.ekholm <urban.ekholm@h; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-10/msg00016.html (10,188 bytes)
14. LF: QRV (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Mon, 11 Oct 1999 14:39:51 +0200; I will be on 136.8 at 20.30-21.00z mon-fri this week. Also in the morning at 04.00-04.30z. Suggestions for other (better) frequencies are welcomed. 73, Christer; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-10/msg00085.html (7,811 bytes)
15. LF: SV: Re: LF Activity (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Fri, 15 Oct 1999 19:51:44 +0200; I also heard a station on 137.11 calling QRZ Who was it? It was me. 73 Christer, SM6PXJ; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-10/msg00127.html (7,733 bytes)
16. LF: Unknown station (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Thu, 28 Oct 1999 18:36:40 +0200; Hello, I'm looking for information on the RTTY station on 141.43/141.36 kHz. QTH? /Christer, sm6pxj; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-10/msg00195.html (7,650 bytes)
17. LF: QRV (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sat, 30 Oct 1999 16:47:58 +0200; Hello, (I don't know if this reflector is working, I sent a mail this morning but it hasn't appeard yet. Here we go again:) Tomorrow, Sunday morning, I will be QRV on 136.35 at 04.00z. QSY to 137.0 a; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-10/msg00203.html (7,865 bytes)
18. LF: QRV (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sat, 30 Oct 1999 09:14:08 +0200; Hello, Tomorrow, Sunday morning, I will be QRV on 136.35 at 04.00z. QSY to 137.0 at 05.00z. 73 Christer, SM6PXJ; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-10/msg00211.html (7,739 bytes)
19. LF: SAQ active in the millennium day (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sat, 13 Nov 1999 13:37:57 +0100; The weekely news bulletin from SSA, The Swedish Radio Amateur Soceity, tells that on Jan 1st 2000 the radio station SAQ in Grimeton will be active on 17,2 kHz. Time: 13-1400 (probably local time). Fu; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00054.html (8,008 bytes)
20. LF: SV: Re: DL3FDO nw QSX (score: 1): Author: "Christer Andersson" <[email protected]>; Date: Sun, 14 Nov 1999 14:13:18 +0100; The 15 m band certainly is not very suitable for crossband QSO's within a couple of hundred kilometers. 73, Dick, PA0SE I did answer DL3FDO on the given fq on 15 m but obviously I couldn't make mysel; /rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00068.html (7,989 bytes)

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