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The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Markus; Can this take the place of DS option used with OPERA? From: rsgb_lf_group@blacksheep.org; Fri, 27 Dec 2013 01:45:14 +0100 Subject: LF: Sending Opera with SpecLab Today I finally found a simple solution to send Opera sequences from SpecLab's digimode terminal. The nice thing about this is that you can use all of SpecLab's powerful functions, like samplerate correction, adjustable pulse shaping, or high audio frequencies. This seems very useful, especially in the context of possible future VLF Opera transmissions. [...] Content analysis details: (-0.6 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [65.55.116.37 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (rjraide[at]hotmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -0.6 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 HTML_MESSAGE BODY: HTML included in message X-Scan-Signature: b42857a5fad6e32377447282c21f62b1 Content-Type: multipart/alternative; boundary="_21468f82-b7b0-4a70-96fb-557f46c28e70_" Subject: RE: LF: Sending Opera with SpecLab X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=FORGED_HOTMAIL_RCVD,HTML_30_40, HTML_MESSAGE,TO_ADDRESS_EQ_REAL autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false Status: O X-Status: X-Keywords: X-UID: 1672 --_21468f82-b7b0-4a70-96fb-557f46c28e70_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Markus=3B Can this take the place of DS option used with OPERA?=20 =20 From: markusvester@aol.com To: rsgb_lf_group@blacksheep.org=3B rsgb_lf_group@yahoogroups.co.uk Date: Fri=2C 27 Dec 2013 01:45:14 +0100 Subject: LF: Sending Opera with SpecLab =0A= =0A= =0A= =0A= =0A= Today I finally found a simple solution =0A= to send Opera sequences from SpecLab's digimode terminal. The nice thing ab= out this is that you can use all of SpecLab's =0A= powerful functions=2C like samplerate correction=2C adjustable pulse shapin= g=2C or =0A= high audio frequencies. This seems very useful=2C especially in the =0A= context of possible future VLF Opera transmissions.=0A= =0A= First you will need to create a text file =0A= consisting of the 239 bit 1101... sequence for your callsign. This can be = =0A= generated from the PIC menu in the original Opera software. Or you can use = =0A= my little code generator tool at http://df6nm.bplaced.net/opera/opera_gener= ator.zip - simply =0A= copy opgen.exe from the zip and type=0A= opgen mycallsign >opera.txt=0A= into a command window.=0A= =0A= In SpecLab=2C open the digimode terminal and =0A= configure it for ASK with no encoding=2C as shown in the attached "_setting= s" =0A= screenshot. The symbol rate has to be set to the inverse dotlength for the = =0A= desired Opera speed:=0A= =0A= mode dotlength =0A= rate=0A= (seconds) =0A= (sym/s)=0A= =0A= Op-8 1.024s 0.9766 =0A= Op-32 8.192s =0A= 0.12207=0A= Op-4H 65.536s =0A= 0.01526=0A= =0A= Shaping time can be selected from hard (0%) to soft (50%) =0A= keying. Then enter your desired audio frequency and use "Load TX text" from= =0A= the file menue to load your opera.txt file. The sequence will appear in the= =0A= TX window=2C and the transmission can started by hitting the RX / TX =0A= button.=0A= =0A= Best 73=2C=0A= Markus (DF6NM)=0A= = --_21468f82-b7b0-4a70-96fb-557f46c28e70_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Markus=3B
 =3BCan this ta= ke the place of DS option used with OPERA? =3B
 =3B
From: markusvester@aol.com
To: rsgb_lf_group@blacksh= eep.org=3B rsgb_lf_group@yahoogroups.co.uk
Date: Fri=2C 27 Dec 2013 01:4= 5:14 +0100
Subject: LF: Sending Opera with SpecLab

=0A= =0A= =0A= =0A= =0A=
Today I finally found a simple solutio= n =0A= to =3Bsend Opera sequences from SpecLab's digimode terminal. The nice thing about this is that you can use = all of SpecLab's =0A= powerful functions=2C like samplerate correction=2C adjustable pulse shapin= g=2C or =0A= high audio frequencies. This =3Bseems very useful=2C =3Bespecially&= nbsp=3Bin the =0A= context of =3Bpossible future VLF Opera transmissions.
=0A=
 =3B
=0A=
First you will need to create a = =3Btext file =0A= consisting of the 239 bit =3B1101... sequence for your callsign. This c= an be =0A= generated =3Bfrom the PIC menu in the original Opera software. Or you c= an use =0A= my =3Blittle code generator tool at http://df6nm.bplaced.net/opera/opera= _generator.zip =3B- =3Bsimply =0A= copy opgen.exe from the zip and type=
=0A=
 =3Bopgen mycallsign >=3Bopera.t= xt
=0A=
into a command =3Bwindow.=0A=
 =3B
=0A=
In SpecLab=2C open the digimode termin= al and =0A= configure it for ASK with no encoding=2C as shown in the attached "_setting= s" =0A= screenshot. The symbol rate has to be set to the =3Binverse dotlength f= or the =0A= desired Opera speed:
=0A=
 =3B
=0A=
mode  =3B dotlength =3B = =3B =3B =0A= rate
=0A=
 =3B =3B =3B =3B = =3B =3B =3B =3B =3B (seconds) =0A= (sym/s)
=0A=
=0A=
Op-8 =3B =3B =3B =3B1.= 024s =3B =3B =3B =3B 0.9766= =0A=
Op-32 =3B =3B =3B8.192s&nb= sp=3B =3B =3B =0A= 0.12207
=0A=
Op-4H =3B =3B65.536s =3B = =0A=  =3B0.01526
=0A=
 =3B
=0A=
Shaping time =3Bcan be selected =3Bfrom hard (0%) =3Bto so= ft (50%) =0A= keying. =3BThen enter your desired audio frequency and use "Load TX tex= t" from =0A= the file menue to load your opera.txt file. The =3Bsequence will appear= in the =0A= TX window=2C and the transmission =3Bcan started =3Bby hitting the = RX / TX =0A= button.
=0A=
 =3B
=0A=
Best 73=2C
=0A=
Markus (DF6NM)
=0A=
 =3B
= --_21468f82-b7b0-4a70-96fb-557f46c28e70_--