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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: Hi Stefan From a complete beginner the tone is a single frequency Sine Wave centred upon 1.7 kc/s (kHz). So if you set your RX on 477kc/s then the RX window will be 478.6 to 478.8kc/s. Your TX needs to be within the band shown! It works just like a form of QRSS on off keying. I get away with just cranking the Cathode open to closed using an Electromechanical relay which may be some of my problems.....:-) [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [77.238.189.23 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (m0fmt[at]yahoo.co.uk) 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 FSL_FREEMAIL_2 FSL_FREEMAIL_2 0.0 FSL_FREEMAIL_1 FSL_FREEMAIL_1 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 52d17ee6003fa6763aae891a69410baf Subject: Re: LF: OPERA Question Content-Type: multipart/alternative; boundary="1507048413-475060706-1341927327=:31493" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_40_50,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 x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:404165536:93952408 X-AOL-SCOLL-URL_COUNT: 0 X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-d291.2 ; domain : yahoo.co.uk DKIM : fail x-aol-sid: 3039ac1d60d64ffc2fe63b54 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none --1507048413-475060706-1341927327=:31493 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Hi Stefan=0A=A0=0AFrom a complete beginner the tone=A0is a single frequency= Sine Wave centred upon 1.7 kc/s (kHz). So if you set your RX on 477kc/s th= en the RX window will be 478.6 to 478.8kc/s. Your TX needs to be within the= band shown! It works just like a form of QRSS on off keying. I get away wi= th just cranking the Cathode open to closed using an Electromechanical rela= y which may be some of my problems.....:-)=0A=0A73 es GL Pete M0FMT IO91UX= =0A=0A=0A>________________________________=0A> From: Stefan Sch=E4fer =0A>To: rsgb_lf_group@blacksheep.org =0A>= Sent: Tuesday, 10 July 2012, 14:21=0A>Subject: LF: OPERA Question=0A> = =0A>=0A> =0A>Opera experts, =0A>=0A>I have a simple question to Opera. If t= he program keys a PTT of a PA=0Alike a CW key and the operator can choose t= he frequency where he=0Atransmits, what is the range of frequencies where a= decode can be=0Aexpected from someone who set his RX to e.g. 477 kHz? Is i= t a USB=0Abandwidth, so maybe from 300...3000 Hz, i.e. 477.3...480 kHz?? Ca= n i=0Acompletely free decide where i want to transmit on?=0A>And if someone= decides to let Opera choose the transmit frequency in=0Athat band (e.g. by= using a HF TRX and a transverter), where does the=0Aprogram usually transm= it. Is is accidentially oder is the range much=0Amore limited?=0A>=0A>73, S= tefan/DK7FC=0A>=0A>=0A>Am 10.07.2012 14:29, schrieb M0FMT: =0A>Hi Graham = =0A>>=0A>>I have found that if I run 24 Watts no body hears me. If I run=0A= one Watt people hear me?? If I boost the 1 Watt rig to 4 Watts same=0Arig= =A0people don't hear me...... dohh! It may be RF into the Opera PIC=0Akeyer= ? I will next time try screening the PIC keyer. But the thing is=0Amy PC de= codes everything.... why?? Any ideas? =0A>>=0A>>73 es GL Pete M0FMT IO91UX= =0A>>=0A>>From: M0FMT mailto:m0fmt@yahoo.co.uk=0A>>>To: mailto:rsgb_lf_grou= p@blacksheep.org mailto:rsgb_lf_group@blacksheep.org =0A>>>Sent: Tuesday, 1= 0=0AJuly 2012, 11:11=0A>>>Subject: Re: LF:=0AOPERA MONITOR Now ?=0A>>> =0A= >>>=0A>>> =0A>>>TNX FER RPRT =0A>>>Am now sending op4 on 500 at 1/2 interva= ls on the hour and 1/2=0Ahour very approx. Can you report please if availab= le will try to keep=0Ait on most of afternoon.=0A>>>=0A>>> =0A>>>73 es GL P= ete M0FMT IO91UX=0A>>>=0A>>>From: Graham mailto:g8fzk@g8fzk.fsnet.co.uk=0A>= >>>To: rsgb_lf_group@blacksheep.org =0A>>>>Sent: Monday, 9=0AJuly 2012, 18:= 51=0A>>>>Subject: Re: LF:=0AOPERA MONITOR Now ?=0A>>>> =0A>>>>=0A>>>>Pete = =0A>>>>=0A>>>>RX set=A0 500.000=A0 usb ,=A0=A0 running=A0=A0 OP4=A0 and=A0= =A0 WSPR=A0 rx=A0 at=0Athe=A0 moment=A0 =0A>>>>=0A>>>>GL !... G .. =0A>>>= >=0A>>>> =0A>>>>From: M0FMT =0A>>>>Sent: Monday, July 09, 2012 6:26 PM =0A= >>>>To: rsgb_lf_group@blacksheep.org =0A>>>>Subject: LF: OPERA MONITOR Now= ? =0A>>>>=0A>>>> =0A>>>>Hi all =0A>>>>While you are all testing Graham's= theory on optimum band=0Ausage could you report my OP4 transmissions. I am= using the stand alone=0APIC 'JNT designed Opera keyer switching my all Val= ve (Tube for our=0ACousins) TX. =0A>>>>Power now increased to four (4) Watt= s O/P from the original=0A1Watt at the antenna up lead. Antenna up lead abt= 40 ft x 128ft long=0AE/W. from IO91UX. =0A>>>>73 Pete M0fmt.=0A>>>> =0A>>= >>73 es GL Pete M0FMT IO91UX=0A>>>>=A0=0A>>>>=0A>>>>=A0=A0=A0=A0 =0A>>>= >=0A>>>> =0A>>>=0A>>> =0A>=0A> --1507048413-475060706-1341927327=:31493 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable
Hi Stefan
 
From a complete beginner the to= ne is a single frequency Sine Wave centred upon 1.7 kc/s (kHz). So if = you set your RX on 477kc/s then the RX window will be 478.6 to 478.8kc/s. Y= our TX needs to be within the band shown! It works just like a form of QRSS= on off keying. I get away with just cranking the Cathode open to closed us= ing an Electromechanical relay which may be some of my problems.....:-)
73 es GL Pete M0FMT IO91UX
From: Stefan Sch=E4fer <Stefan.Schaefer@iup.uni-heidelberg.de>
= To: rsgb_lf_group@blacksh= eep.org
Sent: Tuesday= , 10 July 2012, 14:21
Subject: LF: OPERA Question

=0A=0A=0A=0A =0A=0A
=0AOpera experts,
=0A
=0AI have a simple= question to Opera. If the program keys a PTT of a PA=0Alike a CW key and t= he operator can choose the frequency where he=0Atransmits, what is the rang= e of frequencies where a decode can be=0Aexpected from someone who set his = RX to e.g. 477 kHz? Is it a USB=0Abandwidth, so maybe from 300...3000 Hz, i= .e. 477.3...480 kHz?? Can i=0Acompletely free decide where i want to transm= it on?
=0AAnd if someone decides to let Opera choose the transmit freque= ncy in=0Athat band (e.g. by using a HF TRX and a transverter), where does t= he=0Aprogram usually transmit. Is is accidentially oder is the range much= =0Amore limited?
=0A
=0A73, Stefan/DK7FC
=0A
=0A
=0AAm 10.07= .2012 14:29, schrieb M0FMT:=0A
=0A
=0A
Hi Graham
=0A=
 
=0A
I have found that if I run 24 Watts no body he= ars me. If I run=0Aone Watt people hear me?? If I boost the 1 Watt rig to 4= Watts same=0Arig people don't hear me...... dohh! It may be RF into t= he Opera PIC=0Akeyer? I will next time try screening the PIC keyer. But the= thing is=0Amy PC decodes everything.... why?? Any ideas?
=0A
&n= bsp;
=0A
73 es GL Pete M0FMT IO91UX
=0A
=0A =
=0A
From: M0FMT=0Amailt= o:m0fmt@yahoo.co.uk
=0A To:= =0Amailto:rsgb_lf_group@blacksheep.or= g mailto:rsgb_lf_group@blacksheep.org
= =0A Sent: Tuesday, 10= =0AJuly 2012, 11:11
=0A Subject= : Re: LF:=0AOPERA MONITOR Now ?
=0A
=0A <= br>=0A
=0A
=0A
=0A
=0A =
TNX FER RPRT
=0A
Am now sending op4 on 500 at 1/2 inte= rvals on the hour and 1/2=0Ahour very approx. Can you report please if avai= lable will try to keep=0Ait on most of afternoon.
=0A
=0A =0A
73 es GL Pete M0FMT IO91UX
=0A
=0A = =0A
=0A
From: Graham=0Amailto:g8fzk@g8fzk.fsnet.co.uk
=0A To:=0Arsgb_lf_gro= up@blacksheep.org
=0A Se= nt: Monday, 9=0AJuly 2012, 18:51
=0A Subject: Re: LF:=0AOPERA MONITOR Now ?
=0A=
=0A
=0A
=0A =
=0A
Pete
=0A
 
=0A
RX se= t  500.000  usb ,   running   OP4  and&n= bsp;  WSPR  rx  at=0Athe  moment 
=0A <= div> 
=0A
GL !... G ..
=0A
=0A =

=0A
=0A
=0A
From: M0FMT=0A
=0A
Sent: M= onday, July 09, 2012 6:26 PM
=0A =0A
Subject: LF: OPERA MONITOR Now ?
= =0A
=0A
=0A

=0A
=0A =0A Hi all
=0A
While you are all testing Graham's theory on o= ptimum band=0Ausage could you report my OP4 transmissions. I am using the s= tand alone=0APIC 'JNT designed Opera keyer switching my all Valve (Tube for= our=0ACousins) TX.
=0A
Power now increased to four (4) Watt= s O/P from the original=0A1Watt at the antenna up lead. Antenna up lead abt= 40 ft x 128ft long=0AE/W. from IO91UX.
=0A
73 Pete M0fmt.=0A
=0A =0A
73 es GL Pete M0FMT IO91UX=0A 
=0A
=0A    
=0A =0A
=0A
=0A
=0A
=0A
= =0A
=0A
=0A
=0A
=0A
= =0A
=0A
=0A
=0A
=0A
=0A =0A
=0A
=0A=0A
=0A=0A

--1507048413-475060706-1341927327=:31493--