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Date: Fri, 20 Mar 2009 13:50:15 -0500
Message-ID: <57a24ca70903201150t4e4b7422qa9c9137c0eb901b8@mail.gmail.com>
From: Warren Ziegler <wd2xgj@gmail.com>
To: rsgb_lf_group@blacksheep.org
DomainKey-Status: good (testing) 
Subject: Re: Re: LF: Ropex Info?
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Marco,
   Thank you!

--=20
73 Warren K2ORS
                WD2XGJ
                WD2XSH/23
                WE2XEB/2
                WE2XGR/1


On Fri, Mar 20, 2009 at 1:02 PM, Scholz, Marco <marco.scholz@citi.com> wrote=
:
> Hello Warren,
> I have 2 pages - schematic and pcb board.
> You can download from
> http://dd7pc.qsl.nu/dd7pc_137khz_files/ropex_schematic_01.jpg and
> http://dd7pc.qsl.nu/dd7pc_137khz_files/ropex_schematic_02.jpg
>
> Vy73
> Marco
> DD7PC
>
> ----- Originalnachricht -----
> Von: owner-rsgb_lf_group@blacksheep.org <owner-rsgb_lf_group@blacksheep.or=
g>
> An: rsgb_lf_group@blacksheep.org <rsgb_lf_group@blacksheep.org>
> Gesendet: Fri Mar 20 17:31:46 2009
> Betreff: Re: LF: Ropex Info?
>
> Marco,
>
> =A0 =A0Thank you!
>
> --
> 73 Warren K2ORS
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0WD2XGJ
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0WD2XSH/23
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0WE2XEB/2
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0WE2XGR/1
>
>
> On Fri, Mar 20, 2009 at 12:23 PM, Scholz, Marco <marco.scholz@citi.com> wr=
ote:
>> Hello Warren,
>> I have also a Ropex and will scan the light documentation for you.
>> The only modification I did was a socket for the xtal, so I can easily ch=
ange the frequency. I have anyway the top cover removed, because with an add=
itional big fan I can ran QRSS60. Without I think QRSS3 is the maximum.
>> I also need a low pass filter in front off my loading coil as described o=
n the great website http://wireless.org.uk/ropex.htm
>>
>> Vy73
>> Marco
>> DD7PC
>>
>>
>> ----- Originalnachricht -----
>> Von: owner-rsgb_lf_group@blacksheep.org <owner-rsgb_lf_group@blacksheep.o=
rg>
>> An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
>> Gesendet: Fri Mar 20 16:51:34 2009
>> Betreff: LF: Ropex Info?
>>
>> Hello the list,
>>
>> =A0 =A0 I have just acquired a Ropex "The First" transmitter for 136kHz -
>> but without documentation of any kind.
>> I know that Ropex did not supply anything more than a single sheet of
>> instructions but I'm lacking even that.
>> Questions:
>> 1) Anyone have a copy of the instruction sheet that they could copy or sc=
an?
>> 2) Any info on mods (injecting an external vfo for example)?
>> 3) Anybody do any 'reverse engineering' of the circuit?
>>
>> Any info at all is much appreciated!
>>