• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Figure 4. Tektronix, Type 465 and 465 with options - A5 circuit board.
Table 5. Sweep Timing Accuracy

Calibration Procedure For Oscilloscope, An/Usm-425(V)1 (Type 465M) And Types 465, 465 With Options, 465B And 465B With Options Page Navigation
  5    6    7    8    9  10  11    12    13    14    15  
img
.
TB 9-6625-2239-24
(6) Press X10 MAG pushbutton to on (in).
(7) Set oscilloscope calibrator MARKER output to .1 ms.
(8) Repeat technique of (4) and (5) above.  If oscilloscope calibrator err display
readout does not indicate within 3%, perform b (1) below.
(9) Press and release X10 MAG pushbutton to off (out).
NOTE
Perform (10) through (12) below for Tektronix, Types 465 and
465B only. Perform (13) through (26) below for all models.
(10) Set A AND B TIME/DIV switches to 10 s.
(11) Set oscilloscope calibrator MARKER output to 10 s.
(12) Repeat technique of (4) and (5) above.  If oscilloscope calibrator err display
readout does not indicate within 2%, perform b (1) below.
(13) Set A AND B TIME/DIV switches to 0.5 s.
(14) Set oscilloscope calibrator MARKER output to .5 s.
(15) Repeat technique of (4) and (5) above. If oscilloscope err display readout does
not indicate within 2%, perform b (1) below.
(16) Set A AND B TIME/DIV switches to .05 s and press X10 MAG pushbutton to
on (in).
(17) Set oscilloscope calibrator MARKER output to 5 ns.
(18) Rotate oscilloscope calibrator knob located below EDIT FIELD pushbutton for 1
sine wave per division excluding first ten divisions displayed on TI.  If oscilloscope
calibrator err display readout does not indicate within 3%, perform b (1) below.
(19) Repeat technique of (1) and (3) through (9) above for each TI A AND B
TIME/DIV switch and oscilloscope calibrator MARKER output setting listed in table 5.
Oscilloscope calibrator err display readout will indicate within  2% with X10 MAG
pushbutton pressed to off (out) and 3% with Xl0 MAG pushbutton pressed to on (in).
(20) Press and release X10 MAG pushbutton to off (out).
(21) Press HORIZ DISPLAY B (DLY'D) pushbutton to on (in).
(22) Set A TIME/DIV switch to 2 ms and B TIME/DIV switch to 1 ms.
(23) Repeat technique of (3) through (5) above. If oscilloscope calibrator err display
readout does not indicate within 2%, perform b (2) below.
(24) Set A TIME/DIV switch to 1  s and B TIME/DIV switch to 0.5
s.
Set
oscilloscope calibrator MARKER output to .5 s.
(25) Repeat technique of (4) and (5) above.  If oscilloscope calibrator err display
readout does not indicate within 2%, perform b (2) below.
NOTE
A TIME/DIV switch must not be set to the same setting as the
B TIME/DIV switch to perform (26) below.
11


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.