From: "Clemens Paul" <cpaul@gmx.net>
To: <rsgb_lf_group@blacksheep.org>
References: <168187d520b.marcocadeddu@tin.it> <A48C1167661F45D790E1E99AEEA08567@Clemens0811>
In-Reply-To: <A48C1167661F45D790E1E99AEEA08567@Clemens0811>
Date: Fri, 4 Jan 2019 17:25:47 +0100
Message-ID: <66F98A476AE0405FB4160FA7732DBCDA@Clemens0811>
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Subject: RE: LF: MF WSPR
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 >For comparison:
>PA0A was peaking here within the last two weeks up to +18dB SNR
>with no detectable sidebands at all.

Just checked DH5RAE,who is located about 64km from here.
He reaches up to +25dB SNR,also without decodable sidebands since this season.
Obviously he has improved the filtering of his PS because in the last years
he regularly used to produce even triple decodes.

73
Clemens
DL4RAJ  

>-----Original Message-----
>From: owner-rsgb_lf_group@blacksheep.org 
>[mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of Clemens Paul
>Sent: Friday, January 4, 2019 12:47 PM
>To: rsgb_lf_group@blacksheep.org
>Subject: RE: LF: MF WSPR
>
>>By the way you have a very clean signal here: although often you have
>> here a SNR of +10dB or even more (like the next door HAM hi)
> >in the waterfall I can barely see the  ±100 Hz traces with 
>no decode. 
>
>Here with Perseus SDR the 100Hz sidebands are decoded between 
>-37dBc and -41dBc (below the shifted
>carrier) if the SNR exceeds +11dB.
>Maximum SNR was +27dB with Perseus RX (and +31 with the Reuter 
>Pocket RX [DL4RAJ/2] ).
>
>For comparison:
>PA0A was peaking here within the last two weeks up to +18dB SNR
>with no detectable sidebands at all.
>
>73
>Clemens
>DL4RAJ 
>
>>-----Original Message-----
>>From: owner-rsgb_lf_group@blacksheep.org 
>>[mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of 
>>marcocadeddu@tin.it
>>Sent: Friday, January 4, 2019 11:52 AM
>>To: rsgb_lf_group@blacksheep.org
>>Subject: R: LF: MF WSPR
>>
>>Amazing :-)))
>>
>>I had really to fix my antenna and be able to reach the 1W...
>>By the way you have a very clean signal here: although often 
>>you have here a SNR of +10dB or even more (like the next door 
>>HAM hi) in the waterfall I can barely see the  ±100 Hz traces 
>>with no decode.
>>
>>73, Marco IK1HSS
>>
>>----Messaggio originale----
>>Da: selberdenken@posteo.de
>>Data: 4-gen-2019 9.56
>>A: <rsgb_lf_group@blacksheep.org>
>>Ogg: LF: MF WSPR
>>
>>Hi MF, 
>>
>>What a season! So many stations are getting WSPR spots on 630m 
>>in distances above 5000 km. It seems to be normal. Anyway, i 
>>took a capture, maybe for the future, to have something to 
>>think back on.
>>Got reports from 11 stations above 7000 km distance
>>
>>
>>Timestamp	 Call	 MHz	 SNR	 Drift	 Grid	 Pwr	
>> Reporter	 RGrid	 km	 az	 # Spots	 
>> 2019-01-03 23:04 	  DK7FC 	  0.475682 	  -24 	
>>  0 	  JN49ik 	  1 	  FR5DH 	  LG78pw 	
>>  9087 	  137 	  2 	 
>> 2019-01-04 01:54 	  DK7FC 	  0.475682 	  -25 	
>>  0 	  JN49ik 	  1 	  ZF1EJ 	  EK99ig 	
>>  8393 	  283 	  10 	 
>> 2019-01-04 02:24 	  DK7FC 	  0.475682 	  -26 	
>>  0 	  JN49ik 	  1 	  SWLK5 	  EM13 	  8254 	
>>  303 	  2 	 
>> 2019-01-04 00:24 	  DK7FC 	  0.475679 	  -23 	
>>  0 	  JN49ik 	  1 	  W4BCX 	  EL98pd 	
>>  7633 	  289 	  2 	 
>> 2019-01-03 22:54 	  DK7FC 	  0.475684 	  -25 	
>>  0 	  JN49ik 	  1 	  K2BLA 	  EL99hb 	
>>  7605 	  290 	  2 	 
>> 2019-01-04 04:54 	  DK7FC 	  0.475715 	  -23 	
>>  0 	  JN49ik 	  1 	  W0ETH 	  EM38pg 	
>>  7596 	  304 	  22 	 
>> 2019-01-04 01:14 	  DK7FC 	  0.475681 	  -26 	
>>  0 	  JN49ik 	  1 	  W3PM 	  EM64or 	  7513 	
>>  298 	  3 	 
>> 2019-01-04 03:24 	  DK7FC 	  0.475683 	  -25 	
>>  -1 	  JN49ik 	  1 	  K0OD 	  EM48so 	  7434 	
>>  303 	  1 	 
>> 2019-01-04 03:44 	  DK7FC 	  0.475682 	  -26 	
>>  0 	  JN49ik 	  1 	  KA9CFD 	  EN40om 	
>>  7302 	  305 	  6 	 
>> 2019-01-04 04:04 	  DK7FC 	  0.475681 	  -25 	
>>  0 	  JN49ik 	  1 	  K9AN 	  EN50wc 	  7174 	
>>  303 	  7 	 
>> 2019-01-04 04:04 	  DK7FC 	  0.475682 	  -27 	
>>  0 	  JN49ik 	  1 	  K3SIW 	  EN52ta 	
>>  7041 	  304 	  4 	 
>>
>>... and from 31 stations above 5000 km...
>>Thanks to all for watching.
>>
>>73, Stefan
>>
>>
>>
>>
>> 
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