Tektronix 7704A User Manual

7704 Α ,
Serial
No .
Calibration Date -
Calibrated By -
Introduction
CA L I BR ATIO
N PR
OC
E DURE
T
he following p rocedure returns the 7704 Α to correct
calibration . All limits an d tolerances given in this p roce d
ure
are
calibration guides, and shoul d n ot be interpreted as
instrument s p
ecifications except as liste d as α P erformance
R
e q uirement in the O p erators manual .
REV . Β , JUNE, 1975
TABLE 4-1 (cont)
V oltages
Ζ -Axis an d
Display
Com p ensation
Calibration-7704A
Service
Page
4- 3
E xamples of Applicable
Description
M inimum S pecifications U sage
Test Equipment
8 . Amplifier Plug-in U
nit Tektronix 7A-series . B andwidth Use d t
hroughout p rocedure to α . Tektronix 7 Α 19 Amplifier .
(two
i
d
entical units require d
)
with 7704 Α , DC to 200 mega- provi d e vertical
input to 7704 Α
h ertz require d for complete pro-
being calibrated . 200 megahertz b . Tektronix 7 Α 16 Α Amplifier
.
cedure as written . b andwi d
th require d only for ver-
tical channel isolation check . ε . Any 7A-series p lug-in
(tolerances
Identical units require d only for in some ste p s may be
limited if
Χ - Υ phasing check . low-frequency
units are u se d
) .
9 .
H igh Fre quency Con- F requency range, 100
megahertz V ertical channel isolation check . α . W avetek
1002 Sweep/Signal
stant-Amplitude Signal to 250 megahertz (300
megahertz V ertical amplifier bandwi d th Generator .
Generator for Option 9) ;
three m egahertz ; check .
output amplitude, variable
from
0 .5 to four volts
peak-to-peak ;
amplitude
accuracy, constant
within 1%
of reference as output .
frequency
changes .
10 . Screwdriver
Three-inch s haft . 3/32-inch bit . U se d t hroughout p
rocedure to α . Xcelite R -3323 .
adjust
variable resistors .
11 . L ow-Capacitance
1-1/2 shaft . U se d t
hroughout procedure to α . Tektronix P art Number
Screwdriver
a d just variable capacitors
. 003-0000-00 .
12 . Τ
Connector Connectors, BNC . U se d to
simultaneously connect α α . Tektronix P art
Number
signal to two inputs .
103-0030-00 .
13 . BNC to P in-Jack Cable Adapts pin jacks to BNC m ale U sed to
connect calibrator o ut p ut α . Tektronix Part Number
connector . to
BNC inputs . 175-1178-00 (one supplied as
stan d -
ar d accessory) .
4 . Adjust H igh-Voltage P ower Supply 4-7
5 . Adjust CRT Gri d B ias 4-7
6 .
Adjust Ζ -Axis Transient R es p onse 4-8
.\/7 . Adjust Trace Alignment 4-8
8 . A d just Auto-Focus Operation
4-8
9 . Adjust Geometry
4-9
.\/10 . Check External Ζ -Axis O p
eration 4-9
V ertical System
In d ex to Calibration
P
roce
d ure
P ower Su p ply
Page
11 . Adjust V ertical Am p
lifier Centering
12 . Adjust V
ertical Am p lifier B ias
4-10
4-10
1 . Adjust +54-VoltSu p ply
4-5
V 13 . Adjust V ertical
Amplifier Gain
4-10
2 . Adjust -50-Volt P ower Supply
4-5
.\/14 . Check
Low-Fre q uency L inearity
4-11
3 . Check Remaining P ower-Su pp ly
4-5
15 .
A
d just
V ertical H ich-Fre q uency
4-11

Tektronix 7704A Specifications

General

Brand	Tektronix
Model	7704A
Category	Test Equipment
Language	English