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Optione
-
494A/494Ap
Service,
Vot.
1
Option
39
(Sitver
Battery)
.
Option
39
provides
a
silver
battery
for
the
instru_m€nt's
battery-powered
memory.
The
battery
life
at
+55"C
is
1-2
years
and
2-5
years
at
+2SoC.
W€
recommend
removing
the
silver
batteries
during
long-
term storage.
Option
41
(Digitat
Radio)
Option
41
inctudes
the
following
teatures
to
provide
extra
measurem€nt
capabilities
for
Digital
Microwave
Radio.
Table
8-4 tists
the changes
troh
tne
standard
instrument.
o
A wider
bandwidth
presel€ctor
provides
better
sig-
nal symmetry
in
the
digital
radio
bands.
o
A narrow
video
fitter
(approximately
1/3000th
of
the
resolution
bandwidth)
improves
amplitude
variation
analysis
at
specific
frequency
spans
that are
unique
to
the digital
radio
measurements.
o
llprovcd
frequency
span/div
accuracy
at
s
MHz/div
span provides
accurate
signal
bindwidth
measurements.
O
o
o
o
a
o
o
a
o
o
o
o
o
o
o
a
o
o
o
o
o
o
o
o
a
o
a
o
I
t
a
o
o
o
o
o
o
o
o
o
o
o
o
o
8-4
Option 42
(110
MHz
lF Outpur)
Option 42
provides
tor a rear-panel
110
MHz
tF
sig-
nal
with a
bandwidth
greEter
than
5
MHz,
which
makes
the
spectrum
analyzer suitable
for
broadband
swept-
rEceiver
applications.
Table 8-5
lists
the
electrical
characteristics
of
the
110
MHz output.
Oplion 45
(MATECO)
This option
provides
the
spectrum
analyzer
with
the
software/firmware
nec€ssary
to meet
Modular
Automated
Test Equipment
Compatibitity
Options
(MATECO).
A
MATECO
Programmers
Manual
is
included
as
an accessory
with
this
option.
Option
52
(North
American
220V,
Option
52
provides
a North
American
22O
V
configuration
with
the standard
pow€r
cord.
The
fuses
are
replaced
with 2A
slow
blow.
Table
8-4
OPTION
41
ALTERNATE
SPECIFICATIONS
Gharacteristic
FREOUENCY
Frequency
Span/Div
Accuracy
Video
Filter
Narrow
Preselector
Filter
Bandwidth
1.7
GHz
to
5
GHz
5 GHz
to 16
GHz
Hz
to 2'l
Supplemental Inlormation
At center
frequency of
6
GHz and
11
GHz
Measured over
th€
center
6 divisions
of
3O
Hz
(1i3000th)
with
100
kHz reso-
3O MHz minimum
35
MHz
minimum
5 MHz/div,
within
*1%