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Total 11 documents matching your query.

1. LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "James Moritz" <[email protected]>; Date: Fri, 02 Jan 2009 21:29:19 +0100; Dear Graham, LF Group, I have just downloaded MultiPSK, and am quite impressed to be getting nearly 100% copy, in spite of your signal being only just audible, and having G3KEV's very strong CQ calls; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00010.html (14,136 bytes)
2. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "Graham" <[email protected]>; Date: Sat, 03 Jan 2009 14:04:43 +0100; Tx bandwidth and out of band signals , Well after picking up the toys from around the cot and tidying up the baby finally fell asleep ,silence finally ensued, a little familiarisation with the way th; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00242.html (15,193 bytes)
3. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "mal hamilton" <[email protected]>; Date: Fri, 02 Jan 2009 20:43:31 +0100; Scott This is a bit over the top for a 3 khz slot. This was never authorised by OFCOM.as a mode on 500 khz. g3kev Gee I never thought I'd agree with Mal on something. ;-) Scott VE7TIL Taking up 1 khz; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00399.html (14,382 bytes)
4. LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "mal hamilton" <[email protected]>; Date: Fri, 02 Jan 2009 20:55:15 +0100; OM Your transmission is outside the band limit, spreading to 504.6 khz. I can see why OFCOM are concerned about stricter control concerning data mode bandwidth. g3kev Olivia 1 khz x 32 tone centre fr; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00474.html (13,262 bytes)
5. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "Graham" <[email protected]>; Date: Fri, 02 Jan 2009 21:42:09 +0100; Ok Jim Just seen your post .. will set back to olivia and see what happens .... im only running about 30 watts peak tone tnx - G .. Dear Graham, LF Group, I have just downloaded MultiPSK, and am quit; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00675.html (14,520 bytes)
6. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: John P-G <[email protected]>; Date: Fri, 2 Jan 2009 22:59:49 +0000; Painful isn't it?!; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00676.html (12,664 bytes)
7. LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "mal hamilton" <[email protected]>; Date: Fri, 02 Jan 2009 20:05:25 +0100; Taking up 1 khz bandwidth in a 3 khz slot. QRM GENERATOR Olivia 1 khz x 32 tone centre frequency 503 khz tx mode usb power 30 watts tune signal Will send for next few hours Reports welcome Graham --; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00809.html (12,940 bytes)
8. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "Andy Talbot" <[email protected]>; Date: Sat, 3 Jan 2009 14:37:34 +0000; If you have a radio with adjustable CW mode like most SDRs, and the RA1792, its easier to use CW mode. Tune to the centre frequency of interest, set the filter appropriately and the BFO to the decode; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00834.html (17,423 bytes)
9. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "Andy Talbot" <[email protected]>; Date: Sat, 3 Jan 2009 15:16:21 +0000; Yes it is. All freqs derived from the master OSC input with dedicated PLLs. BFO can be tuned in 10Hz steps +/- 8000Hz. Some RA1792 radios have 1Hz RF tuning steps (not mine), but don't know if the BF; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg01160.html (20,763 bytes)
10. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: "Graham" <[email protected]>; Date: Sat, 03 Jan 2009 16:06:17 +0100; Andy, Is the bfo on the ra1792 synthesised ? it is on my ra6790gm , but the trusty ra1778 (I have to say that or it develop some obscure fault) has a free tune 1.4 mhz bfo .so no good for hyper stabl; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg01161.html (17,748 bytes)
11. Re: LF: Re: Low power olivia beacon 503 khz cent freq (score: 1): Author: Scott Tilley <[email protected]>; Date: Fri, 02 Jan 2009 11:29:37 -0800; Gee I never thought I'd agree with Mal on something. ;-) Scott VE7TIL Taking up 1 khz bandwidth in a 3 khz slot. QRM GENERATOR Olivia 1 khz x 32 tone centre frequency 503 khz tx mode usb power 30 wat; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg01245.html (13,576 bytes)

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