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Total 88 documents matching your query.

1. LF: SM/OH qso (score: 1)
Author: "Christer Andersson" <>
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
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-03/msg00055.html (7,468 bytes)

2. LF: Stations heard (score: 1)
Author: "Christer Andersson" <>
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" <>
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" <>
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" <>
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" <>
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" <>
Date: Thu, 26 Aug 1999 06:54:03 +0200
On Mon, 23 Aug 1999 12:00:31 GMT, (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" <>
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" <>
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" <>
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" <>
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" <>
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" <>
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-- Fr&aring;n: urban.ekholm <
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-10/msg00016.html (10,188 bytes)

14. LF: QRV (score: 1)
Author: "Christer Andersson" <>
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" <>
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" <>
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" <>
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" <>
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" <>
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" <>
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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