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1k
1389
MODULATION
FREQUENCy2
(Hz)
10k
lValuB.
of
FM
deviation are for the
RF
frequency Sand 9 (526.750001-1057.500000 MHzl and
Ih.
Heterodyne Sand
(0.100000-132.167500 MHzl. To calculate the FM deviation values for th.s y-ax ••
lor
the frequency band
•.
divide
each of the deviations
by the appropriate number
In
Table 3-21. Also, when
FM
deviations exceed limits available
for Bands 1 through
6,
the Signal Generator automatically switches to the Heterodyne Band.
2For mternal FM. the Modulation Frequency on the honzontal
aXiS
15
the modulation frequency setting
of
the Inter-
nal modulation oscillator. For external, ae-couplad FM. the Moduiatlon Frequency on the hOrizontal
aXIS
IS
the
au~
dlo rate
of
the Bxternal source. If the Modulatlon Frequency and
FM
limitations are exceeded (when uSing external
sources) the Signal Generator could go
out-of~lock
which causes queued-up Hardware Error messages.
1 S 9 i
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