Tektronix 2465B Service Manual

Performance Check—2465B/2467B Service
m. Move the input signal to CH 2, CH 3, and CH 4 in
turn, selecting each channel as the display source. Repeat
parts f through k for each channel.
4. Check Slope Selection and Verify Line Trigger.
a. Set:
In the next part, DO NOT connect the probe
ground lead to the ac power source.
b. Attach the 10X probe to the CH 1 OR X input con-
nector and connect the probe tip to the ac power source.
CH 1 VERTICAL MODE
CH 2, CH 3, CH 4
VERTICAL MODE
A SEC/DIV
X10 MAG
TRIGGER MODE
TRIGGER SOURCE
TRIGGER COUPLING
CH 1 VOLTS/DIV
CH 1 Input Coupling
On
Off
2 ms (knob in;
Off
AUTO
LINE
AC
5 V
1 Mi) DC
c. CHECK—Display can be triggered in both the +
(plus) and - (minus) positions of the SLOPE switch using
the TRIGGER LEVEL control and that the displayed slope
agrees with the selected slope.
d. CHECK—Display phase shifts slightly as
TRIGGER COUPLING is changed from AC to DC.
e. Disconnect the test setup.
the
4-19

Tektronix 2465B Specifications

General

Bandwidth	400 MHz
Channels	4
Vertical Sensitivity	2 mV/div to 5 V/div
Maximum Input Voltage	400 V (DC + peak AC)
Display	CRT
Trigger Modes	Auto, Normal, Single
Time Base Range	500 ps/div to 0.5 s/div
Rise Time	875 ps
Power Supply	48 to 440 Hz
Dimensions	495 mm