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References: [ +from:[email protected]: 144 ]

Total 144 documents matching your query.

21. Re: LF: Re: LF: ULF experiment: A MEchanical Based Antenna (score: 1)
Author: Martin Evans <[email protected]>
Date: Wed, 21 Dec 2016 12:54:43 +0000
Ah yes- of course Andy. Better stand well back when I try it then! Martin  GW3UCJ. 8000 * 60  = 480000 RPM 'jnt On 21 December 2016 at 12:42, Martin Evans <[email protected]> wrote: Forgi
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-12/msg00249.html (14,985 bytes)

22. Re: LF: Article on forward error correction (score: 1)
Author: Martin Evans <[email protected]>
Date: Wed, 28 Dec 2016 16:20:39 +0000
Speaking as someone who hasn't the faintest clue of all this digital stuff, I can't praise Paul's article highly enough - Admittedly I got a bit lost towards the end, but I do now have a rough unders
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-12/msg00341.html (12,598 bytes)

23. LF: Re: Re: WSPR 503.5 (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sun, 25 Jan 2009 17:35:32 +0100
All Just downloaded & installed WSPR for the first time today, Jim, and here's my first attempt at reception: 1308 -17 0.6 501.971530 0 G4JNT IO90 23 1324 -11 0.1 501.971530 0 G4JNT IO90 23 1332 -14
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00687.html (11,059 bytes)

24. LF: Re: Perfect 600 meter amplifier tube (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Mon, 05 Jan 2009 20:41:23 +0100
eBay # 400022294251 That would make a nice 600m amp? Mike WE0H /16 .....and with 1KW heater dissipation, it will keep the shack nice and warm, too! Martin GW3UCJ.
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00744.html (8,895 bytes)

25. LF: Re: 500 kHz WSJT JT4A (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Tue, 19 Jan 2010 20:46:32 +0100
You've got a good signal on the Twente receiver, Gary. At least - I assume that it's you, it's the correct frequency. Can't decode it, of course. Martin GW3UCJ.
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00391.html (9,362 bytes)

26. LF: for all the Dreamers out there: (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Wed, 30 Jun 2010 21:33:17 +0100
http://cgi.ebay.co.uk/2x-TECHRON-7790-5Kw-audio-amps-MRI-MI-NMR-CROWN-AMCRON-/220629655074?cmd=ViewItem&pt=UK_Consumer_Professional_RL&hash=item335e8d5e22 or, if that doesn't copy properly, search eB
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-06/msg00058.html (8,313 bytes)

27. LF: Re: 137kHz transmitters (score: 1)
Author: "Martin Evans." <[email protected]>
Date: Fri, 25 Jun 2010 18:39:04 +0100
3560 and 3579kHz, both cheap crystals, divided by 26, give CW and QRSS frequencies on 136/137kHz. What is the simplest and cheapest way of getting divide by 26? 73s Roger G3XBM Well, forty years ago
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-06/msg00365.html (8,914 bytes)

28. Re: LF: 500kHz ROS Beacon (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sat, 21 Aug 2010 20:37:56 +0100
Mode change to ROS MF1 at 500mW ERP. 73, Gary - G4WGT. ....and that's a massive signal! Martin.
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00038.html (9,684 bytes)

29. LF: ODL (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Tue, 10 Aug 2010 22:12:08 +0100
ODL - you are just readable on SpecLab in Swansea, South Wales IO81CR TS950/100m bent wire tuned with 2mH. Martin GW3UCJ.
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00079.html (7,551 bytes)

30. LF: Re: 500kHz WSPR - reports please (now back on vertical) (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Fri, 13 Aug 2010 21:41:27 +0100
It would be great to get a few more reports this evening from around the UK and Europe.> 73s Roger G3XBM Getting a good signal from you in Swansea, IO81CR, Roger. Strong trace on SpecLab, but can't g
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00144.html (9,415 bytes)

31. Re: LF: ros -MF 502 K -on now- (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sat, 28 Aug 2010 21:33:37 +0100
Not just you, Rik - me too, and I guess some others, probably! Tell us how to do it when you find out. Martin GW3UCJ. I had a good visual signal, but no decode. I'll try to figure out what is wrong.
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00153.html (10,808 bytes)

32. Re: VLF: DK7FC's 6th VLF kite experiment (score: 1)
Author: "Martin Evans." <[email protected]>
Date: Mon, 2 Aug 2010 12:18:20 +0100
Dear LF/VLF group, Many thanks to all the people who tried to catch may signal in the yesterdays test .......(snipped)... Again thanks to all the group and hope cuagn in the next test! :-) Best 73, S
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00268.html (12,622 bytes)

33. LF: Re: 500kHz ROS Beacon (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sat, 21 Aug 2010 20:31:37 +0100
I will be running a ROS beacon tonight, details are :- ROS MF7 502.000kHz USB dial Beacon repeat after 2 minutes 100mW ERP Reports welcome. 73, Gary - G4WGT. I'm copying strong bars on SpecLab, Gary
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00307.html (9,430 bytes)

34. Re: LF: 500kHz ROS Beacon (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sat, 21 Aug 2010 22:04:59 +0100
Changing mode back to MF7 & remaining at 500mW ERP. Gary - G4WGT. RX1: 20:32 @ -0.8 Hz: G4WGT <STOP> -15 dB RX1: 20:36 @ -0.8 Hz: G4WGT <STOP> -14 dB RX1: 20:39 @ -0.8 Hz: G4WGT <STOP> -12 dB RX1: 20
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00459.html (10,500 bytes)

35. LF: Re: 500kHz ROS Beacon (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sun, 22 Aug 2010 21:01:06 +0100
ROS beacon running again tonight, reports welcome. Gary - G4WGT. Here's a few for you, Gary - 6 @ 8.4 Hz: DE G4WGT IN IO83QO <STOP> -23 dB 223 km @ 020º RX1: 19:10 @ 8.8 Hz: DE G4WGT IN IO83QO <STOP>
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00477.html (10,243 bytes)

36. Re: LF: 500kHz ROS Beacon (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sat, 21 Aug 2010 21:08:57 +0100
Hi Martin, Thanks for your report from Swansea. You can download the latest ROS from :- http://rosmodem.wordpress.com/ 73, Gary - G4WGT. and here's my first copy: RX1: 20:05 @ 19.3 Hz: G4WGT IO83QO <
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00645.html (10,161 bytes)

37. Re: LF: ros -MF 502 K -on now- (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sat, 28 Aug 2010 22:01:49 +0100
I managed a couple of decodes, Gary, but it's much too critical to tune at CMSK8 Martin. I have to QRT now, I will continue tomorrow night & try faster modes. Thanks for your comments. 73, Gary - G4W
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00686.html (12,067 bytes)

38. LF: Re: 137 (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sun, 5 Sep 2010 14:01:04 +0100
Not active today on 137. My 137 antenna is currently resonated on 8.97 Kcs RX, getting ready for the Big Bang. QRV on 500 band. de mal/g3kev. Did I see & hear just one short beep from you on 137.700
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00005.html (8,774 bytes)

39. Re: LF: WSPR Beacon -RIP (score: 1)
Author: "Martin Evans." <[email protected]>
Date: Sun, 19 Sep 2010 12:44:43 +0100
it looks as if the plastic used in those B+Q sheds absorbs RF. Pity, it was going to house HF ATU Andy www.g4jnt.com Since you can't do much more harm to your shed, Andy, why not try different parts
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00266.html (9,317 bytes)

40. LF: Re: OK2BVG_QRV (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Fri, 17 Sep 2010 20:27:03 +0100
Hello LF!I am transmitting on 501.888kHz. Does somebody see my signal? Lubos, OK2BVG Strong visible signal on SpecLab, and just audible - but not strong enough to work by ear - in South Wales, Lubos.
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-09/msg00513.html (9,276 bytes)

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