73 Warren K2ORS
On Fri, Mar 20, 2009 at 12:23 PM, Scholz, Marco <[email protected]> wrote:
> 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 change
> the frequency. I have anyway the top cover removed, because with an
> additional 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 on
> the great website http://wireless.org.uk/ropex.htm
> ----- Originalnachricht -----
> Von: [email protected] <[email protected]>
> An: rsgb_lf_group <[email protected]>
> Gesendet: Fri Mar 20 16:51:34 2009
> Betreff: LF: Ropex Info?
> Hello the list,
> 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.
> 1) Anyone have a copy of the instruction sheet that they could copy or scan?
> 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!
> 73 Warren K2ORS