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1. Re: LF: ATU (score: 1): Author: Tim Hague <[email protected]>; Date: Tue, 07 Oct 2008 15:58:24 +0100; Graham wrote: Simple tuner If it works on top band, then it will work on 500 (with a bit more C) .. this is a simple parallel tuner , with a WW2 ex usa surplus transmitter coil, and a 2000 pf capacit; /rsgb_lf_group-archives/html/rsgb_lf_group/2008-10/msg00083.html (10,976 bytes)
2. Re: LF: Razor blade RX (score: 1): Author: Tim Hague <[email protected]>; Date: Wed, 07 Jan 2009 19:14:06 +0000; Stewart Bryant wrote: mal hamilton wrote: Since I mentioned a Razor blade and fence wire RX a while back I have had several requests for a circuit. To give others the opportunity to submit a cct I wi; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00482.html (10,949 bytes)
3. Re: LF: Re Welbrook Loops (score: 1): Author: tim hague <[email protected]>; Date: Thu, 11 Jun 2009 08:14:51 +0100; I tried some expeiments with measuring loop antennas at LF and MF a while back - changing the height above ground from 0 - 10m made virtually no difference. The only thing that made a lot of differen; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-06/msg00092.html (11,479 bytes)
4. Re: LF: Re Welbrook Loops (score: 1): Author: tim hague <[email protected]>; Date: Wed, 10 Jun 2009 14:44:38 +0100; Loop Antenna News and Information F <http://groups.yahoo.com/group/loopantennas;_ylc=X3oDMTJlNjltdm4xBF9TAzk3MzU5NzE1BGdycElkAzEyODUxOTEwBGdycHNwSWQDMTcwODM5NjM3OQRzZWMDaGRyBHNsawNocGgEc3RpbWUDMTI0ND; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-06/msg00217.html (11,544 bytes)
5. Re: LF: Re Welbrook Loops (score: 1): Author: tim hague <[email protected]>; Date: Wed, 10 Jun 2009 09:47:48 +0100; Yes, I use one all the time. The problem is usually the receiver, the Wellbrook will easily overload even the best receivers with broadcast signals as most don't have any front-end selectivity below; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-06/msg00256.html (10,083 bytes)
6. LF: Re Welbrook Loops (score: 1): Author: tim hague <[email protected]>; Date: Wed, 10 Jun 2009 08:02:43 +0100; I've got a ALA 1530 Wellbrook Loop, is anyone using one of these for 500kHz monitoring?, although I can hear NDB's nothing on 500kHz. Tim M0AFJ; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-06/msg00278.html (8,633 bytes)
7. LF: 500kHz Last Night (score: 1): Author: tim hague <[email protected]>; Date: Wed, 08 Jul 2009 07:44:59 +0100; Good signals from G3DXZ and G3XIZ last night on 500 kHz, DXZ 579 and XIZ 599 Cheers Tim M0AFJ IO92OB; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-07/msg00021.html (7,578 bytes)
8. Re: LF: G3XBM's 500kHz QRPp WSPR beacon running again (score: 1): Author: tim hague <[email protected]>; Date: Fri, 18 Sep 2009 17:09:00 +0100; 73s Roger -- -- http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk G3XBM GQRP 1678 ISWL G11088 Roger, I had my Rx running all last night, I'll do the same from now, lets hope. Tim M0AFJ io("OB; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-09/msg00039.html (9,835 bytes)
9. Re: LF: QRPp Beacon (score: 1): Author: tim hague <[email protected]>; Date: Thu, 17 Sep 2009 19:53:21 +0100; tim hague wrote: Roger Lapthorn wrote: It is currently on around 503.890kHz. Just set your RX to 502.4kHz in USB mode with the WSPR software and it will find me if at a readable level. 73s Roger G3XB; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-09/msg00100.html (9,821 bytes)
10. Re: LF: Re: Re: WSPR (score: 1): Author: tim hague <[email protected]>; Date: Wed, 16 Sep 2009 19:47:18 +0100; Have my Rx on 500kHz (dial 502.4) immediately got copy of G7NKS, will leave it running for a while and uploading spots to the database Tim M0AFJ IO92OB, Milton Keynes -- No virus found in this incom; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-09/msg00227.html (10,843 bytes)
11. Re: LF: QRPp Beacon (score: 1): Author: tim hague <[email protected]>; Date: Thu, 17 Sep 2009 19:42:05 +0100; 73s Roger G3XBM Hi Roger, Please remind us which frequency exactly it is on. Thanks and 73, Chris, G4AYT. -- -- http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk G3XBM GQRP 1678 ISWL G11088 Will; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-09/msg00372.html (9,477 bytes)
12. LF: Re: WSPR (score: 1): Author: tim hague <[email protected]>; Date: Wed, 16 Sep 2009 18:56:14 +0100; Have my Rx on 500kHz (dial 502.4) immediately got copy of G7NKS, will leave it running for a while and uploading spots to the database Tim M0AFJ IO92OB, Milton Keynes; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-09/msg00844.html (9,256 bytes)
13. Re: LF: Re Argo (score: 1): Author: tim hague <[email protected]>; Date: Sat, 03 Oct 2009 21:08:02 +0100; Point the cursor at the right side of the Argo display & click the right mouse button. 73 Gary - G4WGT. I'm trying to set up Argo, I can get copy on the vertical waterfall but not the horizontal, any; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-10/msg00398.html (10,354 bytes)
14. LF: Re Argo (score: 1): Author: tim hague <[email protected]>; Date: Sat, 03 Oct 2009 20:43:40 +0100; I'm trying to set up Argo, I can get copy on the vertical waterfall but not the horizontal, any tips chaps? Tim M0AFJ; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-10/msg00441.html (9,549 bytes)
15. Re: LF: G3KEV QRV 500 (score: 1): Author: tim hague <[email protected]>; Date: Sat, 03 Oct 2009 20:15:12 +0100; mal hamilton wrote: Nw QRV 502.57 CW AND QRS3 QSX 7033 FOR DX MALG3KEV Copying your QRS3 on 500kHz Mal, 579, sent you a report on 7MHz, don't know if you got it. Tim M0AFJ IO92OB; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-10/msg00485.html (9,954 bytes)
16. Re: LF: PIRATES (score: 1): Author: tim hague <[email protected]>; Date: Fri, 13 Nov 2009 18:30:49 +0000; mal hamilton wrote: Lots of pirates reported around the east african coast and Indian ocean but now Radio pirates !!!! on 500. How would one know a Pirate? their style of sending on cw or the way the; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-11/msg00036.html (10,871 bytes)
17. Re: LF: Re: Re: VLF TX experiments this sunday (score: 1): Author: tim hague <[email protected]>; Date: Sun, 28 Feb 2010 16:32:10 +0000; mal hamilton wrote: Pse qsp to Stefan to SHOUT from his hill top and face DOWN wind for an extra 23 dB. If all 9 DREAMERS face his direction records could be broken without the KITE, Do not break WIN; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-02/msg00503.html (19,353 bytes)
18. Re: Fw: LF: ATU (score: 1): Author: tim hague <[email protected]>; Date: Sun, 28 Mar 2010 20:12:44 +0100; parallel , Worked well on rx and would handle up to 25 watts on tx before the plates flashed over ! but easy to make easy to tune , Re hashing the Cap so there was 2 sets of plates in parallel and t; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-03/msg00029.html (12,579 bytes)
19. LF: Antenna Matching (score: 1): Author: tim hague <[email protected]>; Date: Sun, 28 Mar 2010 11:10:53 +0100; I'm just about to apply for my 500kHz NoV, I've got around 100W of Tx power available and I'm looking for some information on antenna matching, my Tx antenna is just going to be a 132ft Marconi T wit; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-03/msg00032.html (8,361 bytes)
20. Re: LF: Re: QRP (score: 1): Author: tim hague <[email protected]>; Date: Fri, 27 Aug 2010 21:39:53 +0100; On 27/08/2010 20:14, [email protected] wrote: QRP on LF is a waste of time for those wishing to be heard outside their own back yard using an elevated antenna. A grounded antenna is useful only to keep a; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-08/msg00285.html (10,812 bytes)

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