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DISTORTION
<1%
THD
for
rates
of
0.3
to 20 kHz.
Does not
include effects
of Residual
FM.
BANDWIDTH
C3
dB)
20 Hz to
100 kHz.
(Note-- valid
for RF
Frequency
-
Mod Frequency >150
kHz)
INCIDENTAL
AM
<1%
AM
at
1
kHz rate,
for the maxiinum
deviation
or
50 kHz, whichever
is
less.
Valid
for RF
Frequency
>1
MHz.
PHASE MODULATION
(3
digit display)
DEVIATION RANGES
MAXIMUM DEVIATION
RESOLUTION
ACCURACY
0 to
.099
rad,
.100 to .999 rad, 1.00
to
9.99
rad,
and 10.0 to 40.0
rad.
20 rad from 0.1
to
244.99999
MHz.
10 rad from 245 to
511
.99999
MHz.
20 rad from
512 to 1049.99999
MHz
40
rad from
1050
to
2100
MHz.
3
digits
+(7%
+
.01
rad) at
1
kHz rate. Does
not
include
effects
of
Residual
FM.
DISTORTION
BANDWIDTH
(3
dB)
....
........
INCIDENTAL
AM
<1%
THD for
1
kHz rate. Does
not
include
effects
of
Residual
FM.
20 Hz to
10 kHz. (Note
—
valid
for RF
Frequency
-
Mod Frequency >150
kHz)
<1%
AM at
1
kHz
rate.
PULSE MODULATION
(RF
Frequencies
from 10 to
2100
MHz)
ON/OFF RATIO
80 dB
minimum
RISE
&
FALL TIMES
<15
nsec
LEVEL ERROR
for
pulse
widths >50
nsec, power
in
the
pulse within +0.5 dB
of
measured
CW
level.
DUTY
CYCLE
(ext
mod)
0-100%
REP
RATE (ext mod)
DC-16 MHz
INTERNAL MODULATION
internal rates,
approx
50%
duty cycle.
EXTERNAL PULSE MODULATION
The pulse input
is
TTL compatible
and
50 ohm
terminated
with
an
internal
active pull-up.
It
can be
modeled
as
1.2
V in
series with 50 ohms
at
the
pulse
modulation
input
connector. The
instrument senses
input
terminal
voltage and turns the
RF off
when the
terminal
voltage drops below
1
+
0.1
V.
Max
allowable applied
voltage, +10V.
PULSE MODULATION
(RF
Frequencies <10
i^z)
RISE
&
FALL TIMES..
<2
X
period
of RF Frequency.
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