[600MRG] GPSDO continued -

John Molnar wa3etd at gmail.com
Sun Mar 5 12:18:19 CST 2017


...per Warren comment - I have the XREF for a FT-857-D and it works better
than good!  One of
those things that just works.

John XKA

On Sun, Mar 5, 2017 at 11:52 AM, k2ors <k2ors at verizon.net> wrote:

> Frank,Check the vk3hz.net website for info on using a 10 MHz GPSDO as a
> reference for rigs that are using other clock freqs.
> 73 Warren
>
>
>
> Sent from my Verizon, Samsung Galaxy smartphone
> -------- Original message --------From: Frank Lotito <k3dz at live.com>
> Date: 3/5/17  11:14 AM  (GMT-05:00) To: 600 / 630 Meter Group <
> 600mrg at w7ekb.com> Subject: [600MRG] GPSDO continued -
> OK, looks like the information I came across regarding the broadcast
> industry as a source for GPSDO modules was incorrect.  Two questions - (1)
> "Who / what activity" is offering these modules for sale on the Internet
> sites?  (2) As I understand these modules from the OEM web sites, a
> standard output is 10 MHz with a bunch of zeros to the right of the decimal
> point. I understand a very few amateur transceivers do use an on-board 10
> MHz clock, and they do have provisions for an external 10 MHz clock. What
> if your device, be it an amateur / commercial receiver / transceiver, or
> test equipment uses a reference time base oscillator other than 10.0000...
> MHz.  Can someone suggest Internet articles that discuss frequency
> synthesizers using 10 MHz reference oscillators?
>
> 73 Frank Lotito  K3DZ / WH2XHA
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