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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+475\s+khz\s+WSPR\s+and\s+VLF\s*$/: 25 ]

Total 25 documents matching your query.

21. Re: LF: 475 khz WSPR and VLF (score: 1)
Author: "Graham" <[email protected]>
Date: Thu, 08 Nov 2012 17:57:59 +0100
GPO years ago the speed to qualify was 15 wpm reading from an undulator tape. how did you manage the re-perf option ... hat pin and block of wood with holes in ? G) From: [email protected] Gary - G
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-11/msg00834.html (50,821 bytes)

22. Re: LF: 475 khz WSPR and VLF (score: 1)
Author: IK1WVQ Mauro <[email protected]>
Date: Thu, 08 Nov 2012 18:29:28 +0100
If you want to SEE the code in a waterfall, instead of DECODE it with a SW (or HW), what is the advantage of the Murray/baudot code compared to CW? I am confused.. Mauro IK1WVQ At 18.11 08/11/12, you
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-11/msg00835.html (28,547 bytes)

23. Re: LF: 475 khz WSPR and VLF (score: 1)
Author: "Graham" <[email protected]>
Date: Thu, 08 Nov 2012 20:36:19 +0100
I was thinking of sending it in parallel 5 tones at a time , so it looked like the paper tape , would resemble a chain of dominoes ! From: [email protected] mal hamilton Sent: Thursday, November
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-11/msg00930.html (37,214 bytes)

24. Re: LF: 475 khz WSPR and VLF (score: 1)
Author: IK1WVQ Mauro <[email protected]>
Date: Thu, 08 Nov 2012 17:49:48 +0100
this! (see attached picture!) .. HI! At 17.42 08/11/12, you wrote: Hi Mal, LF, 5 unit Murray Code - start learning What kind of key is needed for this mode ? 73, Gary - G4WGT. -- Original Message --
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-11/msg00973.html (27,376 bytes)

25. Re: LF: 475 khz WSPR and VLF (score: 1)
Author: "Graham" <[email protected]>
Date: Thu, 08 Nov 2012 20:49:33 +0100
that's tooo simple for this place ! From: [email protected] mal hamilton Sent: Thursday, November 08, 2012 7:24 PM To: [email protected] [email protected] Subject: Re: LF: 4
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-11/msg00994.html (36,702 bytes)


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