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.