Sync Guide; Capacitance Multiplier Guide; Trigger Guide - Wavetek 193 Instruction Manual

20 mhz sweep/modulation generator
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2.0
1K
GATE
±
1V 1 kHz Square wave
FREO/STARTFREO
FREO MULT
MODE
TRIG IN
Settings
Controls
GATE Checks: Set the controls as shown; then take
the waveform measurements. Refer to figure 6-17.
6-14
__
-S.SV
--
-6.SV
_-11.SV
Figure 6·15. Capacitance Multiplier Waveforms
U11 PIN 12
-B.OV
____
+11.SV
+7.SV
- -
+6.SV
U11 PIN 10
+
B.OV
Figure 6·16.
Trigger Waveforms (TRIG or CONT)
......__
-_
-1.BV
U4 PIN 2
PULSE WIDTH:
10
ns
__
-1.BV
--
-O.BV
__
-1.BV
-----O.BV
I
U4 PIN S
I
PULSE WIDTH::
I
12
ns
I
I-I-
I I
U4 PIN 14
----
-O.BV
I
I
I -S.O Vdc
I
I
U4 PIN 11
---_-1.BV
U4 PIN
3
--
-1.BV
--
-O.BV
U4 PIN 7
----
-1.6V
----
-O.BV
U12 PIN 4
-_
-1.0V
Varies between - O.Sand - 2.0V
as TRIG LEVEL is rotated.
U12 PIN S
-w
+w
JB
(TRIG IN)
2.0
1K
TRIG or CaNT
±
1V 1 kHz Square
wave
FREO/STARTFREO
FREO MULT
MODE
TRIG IN
Settings
Controls
6.4.10
Trigger Guide
TRIG or CONT Check: Set the controls as shown;
then take the waveform measurements. Refer to
figure 6-16.
-1.0V
+1.0V
2.0
100
Off
CaNT
FREO/STARTFREO
FREO MULT
SYM
MODE
Settings
Controls
6.4.9.
Capacitance Multiplier Guide
Set the controls as shown; then take the waveform
measurements. Refer to figure
6-15.
Desired Results
Function:
Sine or Triangle
Function:
Test Point
Wave
Square Wave
CR4 cathode
+
1.2 ±
.12 Vdc
-5
± .5 Vdc
U6 pins 4 and 6
-1
± .1 Vdc
- 4.3 ± .43 Vdc
U6 pins 2 and 11
- 1.8 ± .18 Vdc
- 0.8 ± .08 Vdc
05/06 emitters
- 1.6 ± .16 Vdc
- 1.6 ± .16 Vdc
Table 6·10. Sync Check
2.0
1K
Off
CaNT
FREO/STARTFREO
FREO MULT
SYM
MODE
Settings
Controls
6.4.8
Sync Guide
Set the controls as shown then perform the checks in
table 6-10 and take waveform measurements, see
figure 6-14.

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