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References: [ +from:[email protected]: 59 ]

Total 59 documents matching your query.

21. Re: LF: Fw: International longwave meeting Summer 2005 in Sweden (incl World Heritage Grimeton)? (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Wed, 08 Sep 2004 20:58:57 +0100
Hello Hans-Albrecht, I am not involved in the planning of this LF meeting, I only forwarded Carl-Henrik's (SM5BF) message to the LF list. If you are interested, please contact him directly at the add
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-09/msg00040.html (9,572 bytes)

22. LF: Re: New LF book (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Fri, 15 Oct 2004 13:02:59 +0100
Hello Mike, I got my copy of "LF Today" in the mail today. A nice addition to my slowly expanding longwave library! However, there is an error on page 109. The QRSS signal at the bottom of the screen
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-10/msg00068.html (8,486 bytes)

23. Re: LF: Book on Fred Terman (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Tue, 23 Nov 2004 10:11:52 -0100
Dear group, I have the 1947 edition of Terman's Radio Engineering (in "as new" condition!). It is the third edition / fourth impression, copyright 1932, 1937 and 1947. Does anyone know how many editi
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-11/msg00208.html (8,656 bytes)

24. Re: LF: Linear amplifiers , MSK, and 500kHz (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Thu, 25 Nov 2004 07:48:27 -0100
Wolf, I tried writing an MSK decoder Did you try the Massey-Hodgart MSK decoder? 73 Johan SM6LKM
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-11/msg00236.html (9,849 bytes)

25. Re: LF: Linear modes (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Thu, 2 Dec 2004 16:21:13 -0100
Most cannot use a keyboard and just fumble along, CW would be the easiest option I agree. CW is clearly the best choice for word processing and it is ideal for writing computer programs. Who needs a
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-12/msg00010.html (9,028 bytes)

26. Re: LF: non-linear modes (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Thu, 2 Dec 2004 18:09:47 -0100
By the way, your for sale notice dosn't say how much for the keyboard. Well, the picture was taken before I wrote the final line of the ad'. It is really amazing that the CW message survived the aggr
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-12/msg00011.html (7,960 bytes)

27. Re: LF: Linear modes (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Thu, 2 Dec 2004 18:46:11 -0100
"What?" said the boss. "QED mate, Quality Eats the Dust !" I've never heard it before. I was thinking about "quod erat demonstrandum" http://mathworld.wolfram.com/QED.html I will add "Quality Eats th
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-12/msg00013.html (8,982 bytes)

28. LF: "The enhanced equations of Maxwell"... (score: 1)
Author: "Johan Bodin" <[email protected]>
Date: Mon, 13 Dec 2004 12:52:26 -0100
This is fun: http://www.eh-antenna.com/library/Theory%20of%20the%20EH%20and%20HZ%20Antennas.pdf 73 Johan SM6LKM
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-12/msg00060.html (9,001 bytes)

29. LF: OB: Fast Jason experiment on 80m (score: 1)
Author: Johan Bodin <[email protected]>
Date: Tue, 04 Jan 2005 20:58:46 -0100
Hi All, I am playing around with Jason in fast mode. There is a little PIC controlled beacon centered on 3577.000000 kHz at the moment. Fast but no turbo. Reports are welcome. Sorry for this off-band
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00079.html (10,249 bytes)

30. Re: LF: OB: Fast Jason experiment on 80m (score: 1)
Author: Johan Bodin <[email protected]>
Date: Tue, 04 Jan 2005 22:02:18 -0100
Hi Scott, yes I will be on but I'm quite pessimistic about the chances on 80m. I am running only 200mW at the moment. So far, I have got one report from Germany. 73 Johan I'll have a listen tonight f
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00084.html (10,720 bytes)

31. Re: LF: OB: Fast Jason experiment on 80m (score: 1)
Author: Johan Bodin <[email protected]>
Date: Wed, 05 Jan 2005 13:47:57 -0100
Hi Alberto, thanks for the report! I also got reports from Steinar LA5VNA in JO59JQ Hartmut in JO52HO Pierre ON5SL in JO10TT but your report was the best DX :o) 73 Johan SM6LKM JO67MR -- No virus fou
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00101.html (10,764 bytes)

32. LF: [Fwd: [ndblist] FW: [QRP-L] Sudden Ionospheric Disturbances] (score: 1)
Author: Johan Bodin <[email protected]>
Date: Wed, 05 Jan 2005 16:29:10 -0100
I found this on another reflector and thought it might be interesting to the LF prop gurus. 73 Johan NDB List Information and CLE Pages: http://www.beaconworld.org.uk/info.htm http://www.beaconworld.
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00106.html (13,386 bytes)

33. Re: LF: Has the world gone mad - completely and utterly off topic, but good for the new year (score: 1)
Author: Johan Bodin <[email protected]>
Date: Fri, 07 Jan 2005 11:33:54 -0100
Also needed is a clear indication which end is the handle and a note that the mains plug may be harmful if swallowed. Oh dear... Johan SM6LKM Perhaps this would be a suitable sign.
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00171.html (11,172 bytes)

34. Re: LF: Re: From [email protected]. Re Uninstall (score: 1)
Author: Johan Bodin <[email protected]>
Date: Mon, 17 Jan 2005 13:06:35 -0100
Heard from a swedish tourist on a guided tour in Rome: Guide: "This is Forum Romanum, a fantastic sight, isn't it?" Tourist lady: "Yes, it looks very nice already. I'm sure it will look great when it
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00404.html (9,787 bytes)

35. Re: LF: Re: Re: Frequency - List ? (score: 1)
Author: Johan Bodin <[email protected]>
Date: Thu, 20 Jan 2005 13:02:02 -0100
Uwe, there is a lot of VLF information on www.vlf.it. You can find information on the Alpha system on www.vlf.it/alphatrond/alpha.htm. 73 Johan SM6LKM Uwe Wensauer skrev: many thanks do You know wher
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00459.html (9,625 bytes)

36. Re: LF: RE: Coil Winding, de VY1JA (score: 1)
Author: Johan Bodin <[email protected]>
Date: Thu, 20 Jan 2005 13:50:10 -0100
J, if you follow Jim's suggestion to wind a solenoidal coil, I would suggest using G4FGQ's program "solnoid3" to estimate inductance and Q. The program is available here: http://www.btinternet.com/~g
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00461.html (10,754 bytes)

37. Re: LF: Re: RE: Re: QRSS - KN ? (score: 1)
Author: Johan Bodin <[email protected]>
Date: Fri, 11 Feb 2005 13:52:07 -0100
If one has DFCW capability, numbers such as 73 can be transmitted in binary form. For example, a 7-bit DFCW "word" has a range 0..127. No other CW character has as many as 7 elements so there should
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-02/msg00163.html (9,776 bytes)

38. Re: LF: Re: RE: Re: QRSS - KN ? (score: 1)
Author: Johan Bodin <[email protected]>
Date: Fri, 11 Feb 2005 15:38:00 -0100
I like the idea of omitting default information from the transmission. This philosophy can be extended even further: Default QSOs can be had without sending anything at all! Signal reports are not ne
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-02/msg00166.html (10,714 bytes)

39. Re: LF: RE: Matching Ropex (score: 1)
Author: Johan Bodin <[email protected]>
Date: Thu, 17 Feb 2005 11:40:17 -0100
A Pi filter with all X = Zo behaves like a lumped circuit version of a quarter wave transmission line. For 50 ohms and 136.75 kHz that is: C1 = 23.3 nF across, L = 58.2 uH along, C2 = 23.3 nF across
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-02/msg00214.html (9,489 bytes)

40. Re: LF: RE: Matching Ropex (score: 1)
Author: Johan Bodin <[email protected]>
Date: Thu, 17 Feb 2005 18:01:31 -0100
Hi Dave, The puzzle is why the Ropex has problems with a 50 ohm match at 136kHz if the coil is grounded? The match is the same on an SWR bridge whether the pi cct is in circuit or not. The Ropex prot
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-02/msg00217.html (9,760 bytes)


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