[LinuxPPS] how to tell if LinuxPPS and GPS are updating ntp (and system time)

[Udo van den Heuvel]

On 2009-11-20 22:38, Allan Ievers wrote:
> We're using this GPS:
> 
> Fury GPSDO - Desktop unit
> http://www.jackson-labs.com/products_fury.html

Interesting, what is the cost of this device?
Is it really 960 (one) and $750 (20 to 99)?