Search found 662 matches
- Sun Nov 18, 2018 4:42 pm
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
Re: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
WEATHERFAX AND THE RSP DUO RECEIVER - TECHNICAL PROBLEMS The two Weatherfax programs that have been used to test the RSPduo are the SeaTTy and the Fldigi 4.0.18. Figure 4 below shows the two working side by side with equivalent quality. More details on the software later, after we have discussed tw...
- Sun Nov 18, 2018 8:18 am
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
Re: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
Hi Mike 2459,
Enabling the 'Lockout Fractional Resampler' seems to bring about a very significant improvement in image quality and imposes some changes. I still have to do some more tests before completing this thread.
Thanks again,
glovisol
Enabling the 'Lockout Fractional Resampler' seems to bring about a very significant improvement in image quality and imposes some changes. I still have to do some more tests before completing this thread.
Thanks again,
glovisol
- Sat Nov 17, 2018 11:09 pm
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
Re: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
Hi Mike 2459,
Thanks for the suggestion: I was not aware of Section 11 of the manual and I shall give it a try tomorrow.
glovisol
Thanks for the suggestion: I was not aware of Section 11 of the manual and I shall give it a try tomorrow.
glovisol
- Sat Nov 17, 2018 7:49 pm
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
Re: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
WEATHERFAX AND THE RSP DUO RECEIVER - SETTING IT UP AMENDED 18/11/2018 for locking out fractional resampler (see next posts) and for larger bandwith. Here is the rationale for setting up the receiver frequency. Assuming a shift of +/- 425 Hz, we have a total shift of 850 Hz. To allow for this shift...
- Sat Nov 17, 2018 8:59 am
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
Re: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
WEATHERFAX AND THE RSP DUO RECEIVER - BASIC INFO For completeness, some background information is necessary. The up to date list of Meteofax radio stations worldwide, with frequencies, technical data and transmission schedules, is dowloadable here in PDF form: http://www.nws.noaa.gov/os/marine/rfax...
- Sat Nov 17, 2018 7:45 am
- Forum: General
- Topic: RSP RECEIVER LOW NOISE HF OPERATION WITH LONG WIRE ANTENNAS
- Replies: 30
- Views: 91592
Re: RSP RECEIVER LOW NOISE HF OPERATION WITH LONG WIRE ANTENNAS
NOISE FLOOR DATA FOR THE FIRST 15 NOVEMBER DAYS
Collected data for 7 and 14 MHz
Collected data for 7 and 14 MHz
- Fri Nov 16, 2018 2:31 pm
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
Re: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
WEATHERFAX AND THE RSP DUO RECEIVER
It took some effort to get here! The description of my labours in the following posts.
It took some effort to get here! The description of my labours in the following posts.
- Fri Nov 16, 2018 2:22 pm
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
Re: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
WEATHERFAX AND THE RSP DUO RECEIVER The uploaded picture shows a page of my ship's log for May 30th, 2000 with a meteo chart received from the DEUTSCHER WETTERDIENST in early morning, while anchored in a bay in Northern Sardinia, waiting for a westerly storm. My forecast was:" the High on France sh...
- Fri Nov 16, 2018 1:20 pm
- Forum: General
- Topic: QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
- Replies: 36
- Views: 90664
QUALITY METEOFAX RECEPTION WITH THE RSP RECEIVER
WEATERFAX AND THE RSP DUO RECEIVER
Meteofax reception, with a state of the art RSP receiver and dedicated software, should be like a piece of cake nowadays....but it is not so and some effort is required, as I learned at my cost.
To the next post, for text amendment purposes.
Meteofax reception, with a state of the art RSP receiver and dedicated software, should be like a piece of cake nowadays....but it is not so and some effort is required, as I learned at my cost.
To the next post, for text amendment purposes.
- Fri Nov 16, 2018 9:15 am
- Forum: General
- Topic: RSP RECEIVER LOW NOISE HF OPERATION WITH LONG WIRE ANTENNAS
- Replies: 30
- Views: 91592
Re: RSP RECEIVER LOW NOISE HF OPERATION WITH LONG WIRE ANTENNAS
NOISE FLOOR DATA FOR THE FIRST 15 NOVEMBER DAYS In this and subsequent posts I am uploading data measured 1 to 15 November. Previous data taken in October shows the noise floor increase and instability due to stormy weather in Southern Europe, which caused big damages, as reported by the Internatio...