[Lowfer] [part15] " XR " got thirsty
Andy - KU4XR
ku4xr at yahoo.com
Sat Oct 3 23:58:14 EDT 2009
Kurt:
They can be programmed from 1 MHz, up to 125 MHz now. I think you
already know that 50ppm is the best quoted stability.
Andy - KU4XR - EM75xr - Friendsville, TN.
LOWfer Beacon " XR " @ 185.29855 KHz ( QRSS-60 )
Coordinates: N: 35* 43' 54" - W: 84* 3' 16"
http://www.myspace.com/beaconxr
--- On Sat, 10/3/09, KD7JYK DM09 <kd7jyk at earthlink.net> wrote:
> From: KD7JYK DM09 <kd7jyk at earthlink.net>
> Subject: Re: [Lowfer] [part15] " XR " got thirsty
> To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands" <lowfer at mailman.qth.net>
> Date: Saturday, October 3, 2009, 11:39 PM
> What is the frequency range of the
> programmable Epson oscillators?
>
> I have a pair of varactors in one of my HiFER TX, putting a
> 1:1 audio
> transformer from a modem in the varactor line doesn't load
> things down and I
> can diddle the input to modulate the beacon. It works
> very well for all
> mode reception of PSK. It's NOT PSK, but it works
> flawlessly on the receive
> end.
>
> Kurt
>
> ----- Original Message -----
> From: "Charlie , W5COV" <cvest at cox.net>
>
> : If we do have any problems , which I don't think we will
> , I read
> somewhere in my notes that you can shift the frequency a
> very slight amount
> with a tiny voltage adjustment . Have to dig my notes
> out when and IF we
> have a problem . Also I probably have a spare here that is
> supposed to be
> 298 , but they are all off just a little so it might be in
> the right
> direction .
>
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