NeoClock
page 8
Important note about the FRANCE INTER receivers:
Every Tuesday between 2 a.m. and 5 a.m. approximately, the TDF France
Inter transmitter stops to send time data for maintenance reasons.
However, you can still obtain a high-precision synchronization of your
system during this period by using the NeoClock
quartz clock
data.
Also see § 6.2 IMPORTANT REMARKS for the positioning of the
receiver.