TM 11-5895-1412-12&P
d.
Set CHAN to MAN and MODE to FH.
Display shows “COLD”.
e.
Wait for NCS to contact you and confirm communication (monitor the MAN
channel).
f.
Stand by for NCS to direct ERF (the NCS tells you in which channel to
store hopset for FH sync time).
g.
The NCS transmits the hopset for FH sync time to your rt. The display
shows the hopset was received, “HFxxx”
o When hopset ERF is received, FH sync time and the hopset ID
are received at the same time.
o If you do not receive the ERF, monitor the MAN channel and
wait.
The NCS comes back to you.
h.
Press <STO> to store hopset for FH sync time.
i.
Enter the number of the channel in which the set is to be stored (channel
given to you in step f).
Display changes as shown; beep is heard.
Acknowledge ERF reception and storage of ERF.
beep
HF234
STO _
STO 3
ERF RECEIVED
STO PRESSED
NUMBER PRESSED;
HOPSET STORED
j.
On command, set CHAN to channel in which the hopset is stored (number
entered in step i).
Display shows “Fxxx”.
k.
NCS contacts you to confirm communication on new hopset channel.
o If you are not able to establish contact with NCS, monitor the MAN
channel and wait.
The NCS comes back to you.
l.
On command, set FCTN to SQ ON (or normal operating position).
o When shutting down, only set FCTN to STBY if you want to save FH data.
TIME HACK NET OPENING
NOTE: The following steps are designed for net members. Detailed NCS
procedures are provided in manual TM 11-5820-890-10-1 Chapter 2 Section
V. Remember, the NCS directs this procedure. Listen to his
instructions carefully.
NOTE: Both NCS and net members must set FCTN to Z-FH before performing this
procedure.
BEFORE OPERATION
a.
J-4
Make sure that your rt has FH data loaded (the NCS has the same data
loaded in his rt):
o Cold start TSK in channel 1 or MAN channel (automatically loaded into
MAN channel when hopset is loaded into channel 1).
