Tektronix T921 User Manual

Performance
Check-T921 /T922/T922R
d . CHECK-Deflection Accuracy for CH 2 according

NOTE
to Table 3-2 within 3% (+20°C to +30°C) .
For bench versions of the T921 and
T922, skip steps
3 and 4 and proceed with
step 5 .
3- 4
e .
Set
Amplitude
Calibrator to 0 .1 volt .
2 .
CH
1 and
CH
2 VAR (Variable)
Volts/Div Range
a . Set CH 1 and CH 2 VOLTS/DIV to 20 mV .
CH 2 AC-GND-DC
Fig . 3-2 . T922R rear input test setup .
3 . Rear
Vertical Inputs (T922R)
b
.
CHECK-Display amplitude
reducdivisions to less than 2 divisions with
CH 2
turned
fully counterclockwise .
c . Set :

Vertical
Mode
CH 1 AC-GND-DC
b .
Connect
test equipment as shown in Figure 3-2 .
d . CHECK-Display amplitude
reduces from 5
divisions
to less than 2 divisions with CH 1 VAR
control

c . Set amplitude calibrator for
a 0 .5 volt standard
turned fully
counterclockwise .

amplitude output .
e . Return both VAR controls
to detent position .

d . CHECK-Display amplitude is 4 .85 to 5 .15
Reduce INTENSITY setting for a dim
display .

divisions .
f . Disconnect
Test equipment .

e . Set CH 1 FRONT-REAR to FRONT .
STANDARD
AMPLITUDE
CALIBRATION
GENERATOR
REAR CH 1

REARCH 2
DUAL-INPUT
COUPLER
1982-51
REV . B, DEC . 1976
a . Set :
SEC/DIV .2 m
es from 5
VOLTS/DIV .1
VAR control
CH 1 and CH 2
FRONT-REARREAR
CH 1 Vertical Mode CH 1
DC Trigger
Mode AUTO
GND

Tektronix T921 Specifications

General

Brand	Tektronix
Model	T921
Category	Test Equipment
Language	English