specifications
Indicator
Accuracy
(400
Hz
and
1
kHz
rates):
<
5%
of
setting
Incidental
AM
(peak
dev.
<20
kHz,
400
Hz
and
1
MIz
rates).
~0.5%
AM
fc
>
1030
MHz
<
0.1% AM,
fc
>500
kHz.
SUPPLEMENTAL
CHARACTERISTICS
FM
Distortion:
Worst
case
distortion
at
all
specified
cleuiations, rates,
and
carrier frequencies
is
1.5%.
External
Sensitivity:
1
volt
peak
for
indicated
accuracy
I1
volt
dc
when
in
dc-FM
model.
External
Modulation
Input:
Front
panel
BNC,
600
Sa
&-coupled;
front panel
annunciators
indicate
1
V
peak
signal
f
5%.
Moduhting
Signal
Output:
Internal
modulating
signal
is
provided
at
the
front
panel
BNC
connector
at
nominally
1
volt
peak
into
a
600
R
resistive
load.
Simultaneous
Mdulation:
Internal
/External:
AMIFM,
FM
/M,
AMIAM,
FMI
FM,
M/
FM
/
Pulse.
$.wr2
Internal
/Internal, External
/External:
AIWIFM
PULSE
MODULATIONsp.12
ONIOFF
Ratio:
170
dB,
fc
2
1
30
MHz.
>95
dB,
f
2
1030
MHz.
Risemall
Time:
<
35
nanoseconds,
fc
r
130
MHz
<
50
nanoseconds,
fc
2
1030
MHz
HP
8657B
OPTION
H80
If
what you
need
is
pulse modulation
to
1
GHz
and
don't
want
to
pay
for
2
G&
coverage
the
HP
8657B
Option
H60
provides
pulse modulation
standard
and
frequency coverage
from
100
kHz
to
1040
MHz.
All specifications
are
the
same
as
the
HP
8657B
with
Option
003,
up
to
1040
MHz.
SUPPLEMENTAL
CHARACTERISTICS:
Typical
RiselFaIl
Time:
10
ns,
[<I030
MHz;
18
ns,
>
1030
MHz.
M~xirnum
Repetition Rate:
DC
-
30
MHz.
kvel
Accuracy:
f
1.MB
absolute
level
accuracy
in
Pulse
Mode.
Duty
Cycle:
0
-
1Wo.
(limited
by
riselfall
time)
Pulse
Modulation
Input:
BNC,
high
impedance
(internally
selectable
to
50
ohmsl,
can
be
driuen
directly
by
TTL.
Marimurn
Input
Levek
+
15
V.
Nominal
Input
Threehold:
1.6
V.
Video
Feedthrough:
c
15%.
Pulse
Tinee
Dela~.~.Ps'~
Off
to
On:
47
nanoseconds
On
to
Of.+
34
nanoseconds
REMOTE
PROGRAMMING
Interface:
HP-IB
(Hewlett-Packard's
implementation
of
TEEE
Standard
488).
Interfam Functions
Implemented:
SHO, AH1,
TO,
L2,
SRO,
RL1,
PPO,
DC1,
DTO,
CO,
El.
GENERAL
Operating
Temperature
Range:
0
to
+55"C.
Storage Temperature
Range:
-40
to
+71oC.
Leakage:
Conducted
and
radated
interference
is
within
the
requirementg
of
CEO3
(except
broadband
conducted
below
70
Wzj
and
RE02
of
MIL
STD
461B,
and
Fn
1115.
Furthermore,
RF
leakage
of
less
than
1.0
yV
is
induced
in
a
two-
turn
loop,
2.5
crn
in diameter,
held
2.5
crn
away
from
the
front
surface.
(Typical
leakage
is
<0.05
fl
for
levels
<-40
dBrn.1
Save/RecaWSequence
Storage
Registers:
100 non-volatile
registers
are
available
to
save
front
panel
settings.
Rear
Panel
SEQ
Input
Level:
TTL
low
to
recall
next
storage
register
contents.
Power
Requiremenb:
100
or
120
or
220
or
240
volts
(&lo%)
kom
48
to
440
Hz;
200
VA
maximum.
Weight:
Net
20.5
kg
(45
Ib);
shipping
26.0
kg
(57
Ib).
Dimensions:
133H
x
425W
x
574D
mm
(5.25
x
16.75
x
22.6
inches.)
HP
System
I1
module
size:
5
1/4H
x
1MW
x
17
D.
Spurious specifications apply for output levels
<+4
dBm
and
fc
~1030
MHz
when pulse modulation is installed.
*
Maximum output
power
is
+10
dBm
with pulse modulation installed at
f*
<I030
MHz.
$
Absolute level accuracy includes allowances for detector linearity, temperature, flatness, attenuator accuracy
and
measurement
uncertainty.
When
pulse modulation is installed, maximum specified output level
in
AM
is
reduced
by
3
dB
when
fv
<I030
MHz.
Pulse modulation specifications
apply
for
carriera
>I30
MHz
and
levels
<+7
dBm
(frequency
switching speed
typically increases
by
30
ms
with pulse moddation
on).
Additionally,
AM
is
unspecified with pulse modulation turned on
at
fc
2
1030
MHz.
Time delay between
a
change
in
input
pulse
and
carrier
response.
:
Add
5
ms
when
swikhing
to
fc
2
1030
MHz.
12