Tektronix 465B

Introduction and
Specification—465B
Service
Table 1-1 (cont)
Characteristics
Performance
Requirements
Supplemental Information
VERTICAL SYSTEM (cont)
Trace Shift as
VAR VOLTS/DIV
is Rotated
1.0
division or less.
Inverted Trace Shift
Less than 2
divisions when switching
from noninverted to
inverted.
Input Gate Current
+20°
C to
+30°
C
0.5 nA or less (0
1 division at 5 mV
per
division.
—
15°C to
4
55°
C
4 nA or less (0.8
division at 5 mV
per
division.
Channel Isolation
At least 100 1 at 25
MHz.
Position
Range
At least
4-12
and
-12
divisions from
graticule
center
Chopped Mode
Repetition Rate Approximately 500 kHz.
Within
20%.
Input R and
C
Resistance 1 MO.
Within 2%.
Capacitance
Approximately
20
pF.
R and
C
Product
(+20°
C to 4
30°
C)
Aberrations
2%
or less using a
P6105
probe.
Maximum Input Voltage
DC Coupled 250 V (dc
1
peak ac)
500 V
(p-p
ac
at
1
kHz or less).
AC
Coupled 250 V (dc
4
peak ac).
500
V
(p-p
ac at 1 kHz or less).
Cascaded
Operation
Bandwidth
Dc to at least 50 MHz
CH 1 VERT SIGNAL OUT Into CH 2
input; AC coupled; using 50 Q,
42-inch. RG 58 C/U cable terminated
in 50 O at CH 2 input
Sensitivity At least 1 mV per
division
REV
B MAR 1980
1-3