[Elecraft] Re: K3 Reference Oscillator

[Tom Hammond]

Bob:

REALLY SIMPLE!

Go to CW mode, go to the highest WWV freq. you can hear, turn SPOT on 
and then crank on the REF CAL menu value until you hear dead zero beat.

Tom

At 11:04 08/29/2007, you wrote:
>Wayne, given that 49.380 isn't a readily available
>calibration freq like, say, WWV, how does a ham
>in the field check or set it if needed?
>73, Bob N6WG
>
>----- Original Message -----
>From: "wayne burdick" <n6kr at elecraft.com>
>To: "Ron Durie" <ron_durie at sil.org>
>Cc: <Elecraft at mailman.qth.net>
>Sent: Wednesday, August 29, 2007 8:59 AM
>Subject: [Elecraft] Re: K3 Reference Oscillator
>
>
> > 49.380 MHz. All signal sources are phase-locked to the refernce. Fine
> > adjustment occurs in firmware, and once calibrated, it's accurate to
> > about 1 Hz through 6 meters at the calibration temperature. The
> > high-stability option is at the same frequency, with firmware
> > correction to better than 0.5 ppm.
> >
> > 73,
> > Wayne
> > N6KR
> >
> > On Aug 29, 2007, at 8:51 AM, Ron Durie wrote:
> >
> > > What is the operating frequency of the K3 TCXO reference oscillator?
> > >
> >
> >
> > ---
> >
> > http://www.elecraft.com
> >
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