Tektronix 422 User Manual

Specification—Type 422 AC-DC
Characteristic
Performance
Over any two
Within 7.5% of equivalent sweep
division portion
rate.
within center
eight divisions
Sweep Length
10.4 to 12.1 divisions.
EXTERNAL HORIZONTAL INPUT
Deflection Factor
X I0 MAG switch
pushed in
10 volts/division.
X I0 MAG switch
pulled out
One volt/division.
Accuracy
Within 25%.
HORIZ ATTEN Range
At least 10:1.
Bandwidth
DC to 500 kilohertz or greater
(—3 dB points).
Input RC Characteris
tics
300 kilohms ±10% paralleled by
35 picofarads ±3 pF.
CALIBRATOR
Waveshape Square wave.
Polarity
Negative-going with baseline at
zero volts.
Output Voltage
CALIBRATOR jack
Two volts peak to peak.
Internal 0.2 volts. Internally connected
to Input Amplifiers in CALI
BRATE 4 DIVISIONS positions
of Channel 1 and 2 VOLTS/DIV
switches.
Repetition Rate One kilohertz.
Accuracy
Voltage
+20° C to +30°
C
-15° C to +50°
C
CALIBRATOR jack
Within 0.5%.
Within 1.5%.
Internal
Within 1.5%.
Within 2.5%.
Repetition rate
Within 20%.
Duty Cycle
45% to 55%.
Output Resistance
1.95 kilohms ±3%.
Z AXIS INPUT
Sensitivity
Two volt signal blanks trace.
Polarity of Operation
Positive-going signal required.
Input Resistance
250 ohms ±10%.
Characteristic
Performance
SIGNAL OUTPUTS
Gate
Waveshape
Rectangular.
Polarity
Negative-going with baseline
near zero volts.
Output voltage
0.5 volt or greater.
Duration
Same duration as sweep.
Output Resistance
620 ohms ±10%.
CATHODE-RAY TUBE (CRT)
Graticule
Type
Internal with variable edge light
ing.
Area Eight divisions vertical by 10
divisions horizontal. Each divi
sion equals 0.8 centimeter.
Horizontal Resolution
140 lines in 10 divisions.
POWER SUPPLY
AC
Line voltage range
(selected by rear-
panel Power Mode
switch)
115-volts nominal
Operating
92 to 137 volts AC RMS.
Battery charging 92 to 126.5 volts AC RMS.
230-volts nominal
Operating
184 to 274 volts AC RMS. 1
Battery charging
184 to 253 volts AC RMS.
Line frequency
45 to 440 hertz. Derate upper j
line voltage limit linearly to a
maximum of 10% between 50
and 45 hertz.
Maximum power con
sumption 95 to 137
volts line, operating
or charging
30 watts, 0.4 ampere.
DC
Voltage range
11.5 to 35 volts DC with sup
plied DC power cord.
Chassis to external
source potential
+200 volts measured from chas
sis to power source.
Maximum Power
consumption
26 watts. Maximum current
(amperes) = 26 + applied DC
voltage.
El L1-4

Tektronix 422 Specifications

General

Brand	Tektronix
Model	422
Category	Test Equipment
Language	English