Re: [linrad] Need circuit for 122 MHz crystal oscillator

[KJ7F <kj7f@xxxxxxxxxxxxxxxx]

Yes he is.   I have sent him and email and will copy Brian should I get a 
better copy.

Terry KJ7F

At 09:18 AM 6/21/2004 +0100, you wrote:

> Brian Teravskis wrote:
> > I too have been looking at a low phase noise crystal oscillators around 
> > 100 MHz for use in a Tayloe Detector design for a 50 MHz DC receiver. I 
> > was going to use a circuit found in QEX (90 MHz oscillator for a 6 meter 
> > transverter, Sept, 1995, page 27), but have been questioning this choice 
> > with the interesting reference below and the following reference:
> > http://www.ieee-uffc.org/freqcontrol/tutorials/FCS%20Tutorials%2000/Driscoll%20html/Driscoll_files/frame.htm 
> > The article by Chris Bartram referenced below has a diagram of a Driscoll 
> > Oscillator, but it is unreadable. Does anyone have a better copy of this 
> > diagram?
> > Regards,
> > Brian
> > At 09:10 AM 6/20/2004 +0100, you wrote:
> >
> > > KJ7F wrote:
> > >
> > > > Gang,
> > > >    I am considering buying the Time Machine for use with my 432 to 28 
> > > > Mhz transverter for EME and Linrad.   I want to get the daughter board 
> > > > to use with it.   That means that I need to make a 112 MHz crystal 
> > > > oscillator to use the Time Machine with the 28 MHz output of my 
> > > > transverter.   Does any one have a suggestion for a good circuit for a 
> > > > 112 MHz crystal oscillator using a 5th or 7th overtone crystal?   Of 
> > > > course a low phase noise design would be best.
> > > > Terry KJ7F
> > > Terry have a look at this link, it may help.
> > >
> > > http://www.chris-bartram.co.uk/Martlesham%20Presentation.htm
> > >
> > > Richard
> e=-mail Chris, He's a nice guy and sure to help
>
> Richard


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