Motorola R-20010 Maintenance Manual page 20

Communications system analyzer
Table of Contents

Advertisement

Table
1-2.
Electrical
Characteristics (Cont)
Characteristics
Description
MODES
GENERAL FUNCTIONS
Speetrum Analyzer
Dynamic range
75
dB minimum
Frequency
Range:
1
MHzto
1
GHz
Scan
width:
100kHz
per division
to
1 MH:r:
per
division,
continuously
adjustable.
Sensitivity:
-
95
dBm
minimum
Duplex Generator
Frequency
offset
Adjustable
from 0
to
:t
10 MHz in
5
kHz steps,
plus fixed
offset
of
:t
45
MHz
Frequency
r esolution
5kH:r:
Frequency
accuracy
:t
0.002
%
Output
le
vel
-
35
dBm
minimum
into
50 ohm
load
Deviation range
0 to
±
20kHz peak
Frequency response
5 Hz to
20kHz,
±3
dB
Enhanced Duplex
Generator
Frequency
offset
Adjustable
from
0
to
±
10
MHz
in
5kHz
steps,
plus
fixed offsets of ±
39
MHz,
± 45
MHz,
and
:t
55
MHz
Frequency resolution
5
kHz
Frequency accuracy
±0.0005%
Output level
-
40
dBm
minimum into 50 ohm
load
Deviation range
0 to
±
20
lcHz
peak
Frequency response
5
Hz to
20
kHz,
± 3
dB
Oscilloscope
Size
Scm
X
10cm
Frequency
res
ponse
DC to 0.5 MHz (3
dB
point)
External vertical
input ranges
10 mV,IOO
mV,
lV,
lOV (per division)
Sweep
rates
1 11s,
10
118.
0.1
ms,
I
ms, 0.01S,
O
.lS
(per division)
Sync
Internal,
normal,
and automatic mode
with adjustable trigger
level.
Frequency Counter
Normal
Range:
10Hz to
30
MHz
Read
out:
5 digit, autoranging
Input
sensitivity:
50
mV minimum
Period
counting
frequency
determination
Range:
10
Hz
to 100
kHz
Display:
4-digit
autoranging to
3 kHz, 3-digit autoranging
to
100kHz
Auto
tune
(SCAN LOCK)
Range:
In the monitor
mode,
the unit
can automatically find and
then
tune to an
input
signal above
-
30
dBm.
Operates
from
1 MHz
to 1 GHz
Acquisit
ion
time:
5
sec. typical to leas
than 1
sec, if
a
limited
9C8Jl
is
used.
Resolution:
± 1H:r:
Digital
Voltmeter
R eadout:
Autoranging
3·digit
display,
l,
10,
100,
300
volts
full scale. AC-dBm
calibrated
across
600
ohms.
D
C
a
ccuracy:
±
1%
of full scale
±
1least significant digit
AC
accuracy:
:t
5%
of full scale
AC
bandwidth:
50
Hz
to
20
kHz
1-3

Advertisement

Table of Contents
loading

Table of Contents