INTRODUCTION
AND SPECIFICATIONS
Table
1-1.
Signal
Generator
Specifications
(cont)
RESIDUAL
FM (rms 1n
0.3-kH:!
to
3-kHa Band)
<10 Hx
for 245 MHz to 512 MHz;
<20
Hz
elsewhere
C20'^C +5°C).
RESIDUAL
FM Crms in
0.05“kHz to 15-kHz Band)
<22
Hz for 245 MHz to 512 MHz;
<44
Hz
elsewhere
(20®C ±5®C).
residual
am
Cin
0.05-kHz to 15-kHz Band) <-60
dBc.
AMPLITUDE
MODULATION
(2-Di9it Display)
DEPTH RANGE
0% to
99%.
RESOLUTION
1%.
ACCURACY
+(2%
+
4%
of settinQj for
internal
rates,
for depths 90%
or Less
and
peak
amplitude of
+13
dBm
or
Less.
DISTORTION
<1.5%
total
harmonic distortion
(THD)
to 50% AM,
<3%
to 70% AM,
<5%
to
90%
AM at internal rates,
except
for
frequency >950
MHz
and carrier power
>+8
dBm, where specified performance is
<3%
THD to 70% AM,
<5%
THD to 90% AM.
BANDWIDTH
(3 dB)
20
Hz tO 30 kHz.
INCIDENTAL
FM
<0.3f^
for
internal
rates and
30% AM,
FREQUENCY
MODULATION
C3-Digit
Display)
DEVIATION
RANGES
1G0 Hz to
999
Hz,
1 kHz to 9.99 kHz,
and
10 kHz to 99.9 kHz.
MAXIMUM
DEVIATION
Lesser of 99.9 kHz and
2f
f above
245
KHz,
or 2f
(f
+800)
Sefow 245
MHz, where
f
{$
in MHz; '100)/3
kHz,
below 074 MHz (f^
in kHz).
RESOLUTION
3 digits.
ACCURACY
—
+7%
for rates of 0.3 kHz to
20 kHz
(0.3 to
1 kHz for f
<o.4
MHz)
and
>l00“Hz deviation.
DISTORTION
<1%
THD
for
rates of 0.3 kHz to 20 kHz
(0.3 to 1 kHz for
f
<0.4 MHz)
and
>100-Hz deviation.
BANDWIDTH
(3dB)
0.02
kHz to 100 kHz; unspecified
for
f^
<0.4
MHz.
INCIDENTAL AM
<1%
AM at 1-kHz rate, for the
maximum
deviation
or 50 kHz, whichever
is
Less.
1-6