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Model
339A
Section
I
Table
1-1.
Specifications (Cont'd).
fundamental
is
removed
for
further
analysis
using
oscilloscope
or
low frequency spectrum
analyzer.
Output
Voltage:
1
V rms
±5%
open
circuit for
full
scale
meter
indication,
proportional
to
meter
deflection
Output
Resistance:
1
kfl
±5%,
VOLTMETER
Voltage
Range:
1
mV
rms
full
scale
to
300 V
rms
full
scale
(
-
60
dB
to
+
50
dB
full
scale,
meter
calibrated
in
dBV
and
dBm
into
600
0)
Frequency Range:
10 Hz
to
110 kHz
Accuracy (%
of
range
setting
20
Hz
to
20 kHz
± 2%
Monitor
Output:
Provides scaled presentation
of
input signal
for
further
analysis using oscilloscope
or
low
frequency spectrum
analyzer.
Output
Voltage:
1
V
rms
±5%
open
circuit for
full
scale
meter
indication,
proportional
to
meter
deflection.
Output
Resistance:
1
kll
± 5%.
RELATIVE INPUT LEVEL
Defection
and Meter
Indication
True
rms
detection
for
waveforms
with
crest factor
s: 3.
Meter
reads
true
rms
volts,
dB
V,
and
dBm
into
60011.
Input
Impedance:
100
kl)
*
1.0%
shunted by
<100
pF
Input
High
to
Low.
OSCILLATOR
Provides
a ratio
measurement
relative
to
an
operator
selected reference
level
with readout
directly
in
dB V
or
dBm
(600
11).
Voltage
range,
frequency
range,
accuracy
specifications,
and
monitor
are
the
same
as
in
VOLTMETER
mode.
(Accuracy
is
relative to
OdB
set
level
input.)
Frequency Range:
1
0 Hz
to
1
1
0
kHz
in
4
overlapping
decade
ranges with
2
digit
resolution
Frequency
vernier provides
continuous
frequency
tuning
between 2nd
digit
switch
settings.
Output
Level:
Variable
from
<
1
mV
to
>
3
V rms
into
600
0
with
10
dB/step
LEVEL
control
and
1
0 dB
VERNIER
adjustment.
OSC
LEVEL
position
on
function switch allows
a
quick
check
of
oscillator level
without disconnecting
leads
to
device
under
test.
OFF
position
on
Oscillator
LEVEL
control provides
fast
signal-to-noise
measurement
capability.
Oscillator
output terminals
remain
terminated
in
60011.
Frequency
Accuracy:
±
2%
of
selected
frequency
(with
FREQUENCY
VERNIER
in
CAL
position).
Level
Flatness:
20
Hz
to
20 kHz
1
0
Hz
to
1 1
0
kHz
±0.1 dB
±0.2
db
Distortion
(>
600
0
load,
<3
V
output,):
10
Hz
to
20 kHz
20 kHz
to
30 kHz
30 kHz
to
50 kHz
<
-95
dB
(0.0018%)
THD
<
-85
dB (0,0056%)
THD
<
-80
dB
(0.01%)
THD
50 kHz
to
1
10 kHz
<
-70
dB
(0.032%)
THD
Output
Resistance:
60011
± 5%
AM
DETECTOR
Frequency Range:
Carrier
frequencies:
550
kHz
to
1.6
MHz.
Modulation
frequencies:
20
Hz
to
20
kHz.
Distortion
introduced by
AM
Detector
I
with
30 kHz
filter
switched
INI:
Up
to
85%
Modulation:
<
-36
dB
(1.6%)
THD
85%
to
95%
Modulation:
<
-30
dB
(3%)
THD
Input
Level
Maximum:
60
V
peak
Modulation
signal
level:
2.0
V
rms
minimum
10
V
rms
maximum
Monitor Output
(
with
modulated
RF
earner applied
to
AM
Detector input
I:
1-3
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