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241. LF: RE: OFCOM surplus sale (score: 1)
Author: "Clemens Paul" <>
Date: Wed, 27 Jun 2018 07:35:22 +0200
Unfortunately they do not ship,this auction it is collection only. Otherwise I would have bid on the rabbit cages! 73 Clemens DL4RAJ co/catalogue-id-ramco-10106
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-06/msg00131.html (8,805 bytes)

242. LF: RE: Re: Can I match 2 frequencies with one loading coil? (score: 1)
Author: "Clemens Paul" <>
Date: Fri, 29 Jun 2018 18:26:40 +0200
Hi Mark and Chris, on http://www.waniewski.de/LW/Lakihegy/lakihegy_lw_1en.htm you can download a pdf file with a schematic etc. of a 135.6kHz & 540kHz 100kW/150kW diplexer Maybe that's a starting poi
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-06/msg00145.html (14,718 bytes)

243. RE: LF: RE: Simple transverter for 472kHz (score: 1)
Author: "Clemens Paul" <>
Date: Sun, 15 Jul 2018 22:43:00 +0200
Hello Andy, -125MDS means that noise is at -125dBm,not at -128dBm. You feed a signal of a sig gen into the receiver and adjust its level until a RMS AF voltmeter at the receiver's AF output shows an
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-07/msg00097.html (20,331 bytes)

244. RE: LF: RE: Simple transverter for 472kHz (score: 1)
Author: "Clemens Paul" <>
Date: Sun, 15 Jul 2018 23:09:35 +0200
Correction: It should have read 22dB. 73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-07/msg00098.html (22,279 bytes)

245. LF: RE: New earth antenna experiments (score: 1)
Author: "Clemens Paul" <>
Date: Mon, 6 Aug 2018 18:57:35 +0200
Hi Stefan, The inside of your shack reminds me strongly on my first car,a VW Golf from around 1983..:-) Yours must be at least from the same decade. 73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-08/msg00022.html (10,026 bytes)

246. LF: RE: 137 kHz WSPR-2 on a 900m long ground loop, this weekend (score: 1)
Author: "Clemens Paul" <>
Date: Sat, 8 Sep 2018 12:07:15 +0200
Hi Genosse Stefan, I've just resonated my antenna aa inverted L on 137.5kHz (with 502ÁH) and wil be ready to receive in WSPR-2 as soon as you start. 73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00098.html (13,915 bytes)

247. RE: LF: RE: 137 kHz WSPR-2 on a 900m long ground loop, this weekend (score: 1)
Author: "Clemens Paul" <>
Date: Sat, 8 Sep 2018 14:02:35 +0200
Hi Genosse Stefan, 2018-09-08 11:56 DK7FC 0.137425 -17 -1 JN39 1 DL4RAJ JN68kj 449 103 2018-09-08 11:56 DK7FC 0.137425 -11 0 JN39 1 DL0AO JN59vk 349 89 2018-09-08 11:08 DK7FC 0.137425 -10 0 JN39 1 DL
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00104.html (18,382 bytes)

248. RE: LF: Re: 137 kHz WSPR-2 on a 900m long ground loop, this weekend (score: 1)
Author: "Clemens Paul" <>
Date: Sun, 9 Sep 2018 01:13:22 +0200
Hi Stefan, here is a copy of the spots shown in the database between between 19:00 UTC and 23:00 UTC. 73 Clemens DL4RAJ == 2018-09-08 23:00 DK7FC 0.137425 -19 0 JN39 1 DL0AO JN59vk 349 89 2018-09-08
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00116.html (22,767 bytes)

249. RE: LF: Re: 137 kHz WSPR-2 on a 900m long ground loop, this weekend (score: 1)
Author: "Clemens Paul" <>
Date: Sun, 9 Sep 2018 10:47:11 +0200
Hi Stefan, I've to stop now WSPR reception because I need the antenna for some QSOs on HF. 73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00120.html (11,506 bytes)

250. LF: RE: ERP and loop efficiency (score: 1)
Author: "Clemens Paul" <>
Date: Wed, 12 Sep 2018 18:31:59 +0200
Hi Stefan, Capture area of a *lossless* small loop is defined by the formula 3*lambda^2/8pi and therefore independent of its physical size. The loss of real world loops increases with decreasing radi
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-09/msg00169.html (11,700 bytes)

251. RE: LF: 1476 kHz AM (score: 1)
Author: "Clemens Paul" <>
Date: Fri, 9 Nov 2018 15:47:29 +0100
Hi Markus, I've just checked 1476kHz. The carrier is S5,5 and the 1kHz beeps are clearly audible (R4). Slightly above 1476kHz a second carrier is visible which is probably IRIB. Distance: 186.45 km A
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-11/msg00125.html (12,683 bytes)

252. RE: LF: 1476 kHz AM (score: 1)
Author: "Clemens Paul" <>
Date: Sat, 10 Nov 2018 15:59:09 +0100
The carrier is right now audible and visible on a battery powered portable SDR (Reuter Pocket) with just a small active ferrite antenna. 73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-11/msg00152.html (11,116 bytes)

253. LF: FW: 1476 reception in Finland (score: 1)
Author: "Clemens Paul" <>
Date: Sun, 11 Nov 2018 17:13:22 +0100
Hi all, here a forward of Finnish station. 73 Clemens DL4RAJ Hello Clemens, are you in touch with the organisers? Please forward my observation to them. Funny to see the sides fade differently. Not a
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-11/msg00196.html (8,241 bytes)

254. LF: RE: Elad FDM-DUO on LF (score: 1)
Author: "Clemens Paul" <>
Date: Sun, 18 Nov 2018 21:48:33 +0100
Hi Andy, I would connect a sig gen to the RX port and probe the port with a storage scope. Feed the low power TX port into a 50 Ohm termination and probe it with the second channel of the storage sco
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-11/msg00407.html (11,091 bytes)

255. LF: RE: F4DTL QRSS3 MF beacon this evening (score: 1)
Author: "Clemens Paul" <>
Date: Sat, 8 Dec 2018 20:29:45 +0100
Hi Nicolas, I'm copying you audibly at around 476.205kHz with S3-4. IQ2MI 25Hz down is about 20dB stronger. There are also some other beacons active: DF5QZ in JO51HG around 472.75kHz with quite an un
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00131.html (9,863 bytes)

256. RE: VLF: Carrier on 8270.00 - EbNaut (score: 1)
Author: "Clemens Paul" <>
Date: Sat, 22 Dec 2018 15:39:18 +0100
Hi Markus, The longest palindrome I know is this one (today politically no longer correct though...) "Ein Neger mit Gazelle zagt im Regen nie" . :-) 73 Clemens DL4RAJ =link&utm_campaign=sig-email&utm
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00376.html (12,361 bytes)

257. LF: RE: MF WSPR2 (score: 1)
Author: "Clemens Paul" <>
Date: Sun, 23 Dec 2018 09:54:16 +0100
Hi Albert, congrats to your extremely rare spots on MW by two different Japanese stations. Great job. IIRC so far only DB0ABR has made it from Europe to Japan on MW in WSPR exactly once a few years a
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00396.html (13,071 bytes)

258. LF: RE: SAQ (score: 1)
Author: "Clemens Paul" <>
Date: Mon, 24 Dec 2018 10:57:05 +0100
Here RST 589 with a SNR of 25dB in 200Hz BW, Antenna passive and untuned 155m wire, RX Perseus. 73 Clemens DL4RAJ =link&utm_campaign=sig-email&utm_content=emailclient> Virenfrei. =link&utm_campaign=s
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00418.html (9,404 bytes)

259. LF: AM activity on 486kHz (score: 1)
Author: "Clemens Paul" <>
Date: Mon, 24 Dec 2018 22:52:41 +0100
FYI 73 Clemens DL4RAJ Fessenden Commemorative Transmission Set for Christmas Eve As he's done in years past, Brian Justin, WA1ZMS, of Forest, Virginia, will commemorate what may have been the first r
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00430.html (9,568 bytes)

260. LF: VU2BGS (score: 1)
Author: "Clemens Paul" <>
Date: Wed, 26 Dec 2018 17:03:57 +0100
Hi Kumar, You may have a look at https://www.radio-store.co.uk/ They ship worldwidwe,sell also small quantities and have very competitive prices. 73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-12/msg00464.html (9,323 bytes)


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