Wavetek 188 Instruction Manual page 12

Sweep/ function generator
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VCO - Voltage
Controlled O
1000
change (logarithmic mode) with
:
frequency change
1
Up to
10,000 : 1
4V
±
signal. Upper and lower frequencies
and minimum of
maximum
in
2%
per P.s
Slew
Rate:
range
of
range
20
ms
(logarithmic).
Linearity:
0.5% through
±
1M range.
x
2 kO.
Impedance:
Input
p
..
Sw
Main
generator Is frequency modulated by Internal
sweep
generator.
Main
ly
frequency set
repeated
rises from
to frequency set
button
by
Mode:
Sweep
decades
Linear (3
(4 decades max).
ms
SWeep Rate: 30
adjustable.
to 1 min.
Width:
Up
Sweep
to 1:1 000
(logarithmic) continuously
Sw •• p Output
Ramp waveform output with 4V peak Into open
impedance
Source
6000.
signal.
levels.
Trigger and Oate
Pulse
TIL compatible
Input:
WIdth: 50
minimum.
ns
Repetition
MHz maximum.
4
Rate:
Frequency
1.2.2
Prwcla'on
D", Accuracy
5% of full
scale.
±
Time
Square
Symmetry
wave variation from 0.2 to 4.0
± 1 % to 100kHz;
5% to 4
±
1-2
(linear mode)
.... ..
tor
o
up to
r
0 to
external
selected
limited to
range.
0
(linear):
to 100% of
range:
2% on
x
±
100K
generator
frequency
and range
by dial
sweep stop
knob.
max)
or
logarithmic
(nominal) continuously
(linear)
a d justable.
1:10,000
or
circuit.
For use
a horizontal drive
as
less
than:
on
dial
MHz.
Scans by ArtekMedia
Amplitude
1.2.3
Prwc'alon
all
with frequency less
Sine variation
ranges through
lOOK;
X
,
Waveform Characterlltfca
1.2.4
Dlatortlon
Sine
Less
0.5% on
1 K and
x
than:
x 1 , Xl 0,
100
lOOK ranges. All harmonics
X
x
and
25 dB
fundamental on x 1 M
below
Linearity
Triangle
Greater
99% to 200 kHz.
than
Squa,.
and Fall Time
HI
Wive Ala.
termination.
less
50
At
output,
than
50Q
1.2.5
Oen.,.,
Envlronmenta'
Specifications apply at 25°C
from O·C
50°C ambient
to
operate
cm (1 1
in.)
Dlmenllonl
(10Y2
In.)
dee p .
28.6
v..
wide;
Weight
2.7 kg (6 Ib)
kg (10 Ib) shipping.
net; 4.5
Pow.r
90 to 128V
to 264V
or
198
than 1 5 watts.
NOTE
All specifications aPPly for dial between 0.2
and
4.0,'
amplitude at 10 Vir/) from Hlout­
put into 500 termination.
2011
=>
0.2 dB on
±
than:
1.0 dB to 4
MHz.
±
10K ranges; 1 % on
x
range.
for 10 V� output Into
ns
Instrument
5°C.
±
will
temperatures.
(3% in.)
8.9
26.7
em
high;
(specify);
48 to 66 Hz; less

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