[time-nuts] Defective Z3801 and strange PS board

[Marco IK1ODO]

At 18:54 10/07/2011, Ed wrote:
>I agree that the extra converter is to provide isolation and input 
>voltage flexibility.

Thanks to all that answered my questions; very interesting thread.
Possibly only input voltage flexibility and EMC considerations, since 
the isolation was already given by the second block of DC/DCs.

73 - Marco IK1ODO