Tektronix 7704A User Manual

Calibration-7704A Service
ε . Set t he Gate Selector switc h , S3340, to Α . (S3340 is
locate d b eh in d t he rig h t si d e p anel, near t he rear of t he
inst r ume n t ; see F ig . 6-36 .)
- \ /d . C
HE
C
K
-C
R T
d isplay
for
gate
wavefo r m five
divisions ±0 .5 division in am p litude (out p ut amplitude i n to
50-oh m load, 0 .5 volt ±10 ο/ο ) .
e . Set t he H O R IZO N TA L M OD E switc h to Α .
f . Set t he Gate Selector switc h
to Β .
g . Set t he Α H O R IZ time- b ase un it
for au to, internal
triggering at α sweep rate of two milliseco n ds/ d ivision .
h . Set t he Β H O R IZ time- b ase unit for α free-running
swee p at α rate of 500 microsecon d s/ d ivisio n .
\/i . C HE C K -C RT d isplay for
gate waveform five
divisions
±0 .5 d ivision in am p litude (out p ut amplitude
into
50-oh m load, 0 .5 volt ±10
ο
/
ο ) .
j . Set t he Α H O R IZ time-base un it for α 10-
na n oseco n d/division sweep rate . Set t h e triggering to
display t h e r isi n g p ortio n of t he waveform . Set Β H oriz to
100 n a n oseco nd /division .
V k . C HE CK -Displaye d waveform for n ot more t han
two d ivisio n s between t he 10% ο and 90% ο p oi n ts (risetime,
twenty n an oseco nd
s
or less) .
4- 2 2
Ι . Discon n ect t he
+
GAT E OU T co nn ector from t he
am p lifier u nit .
V 31 . C h ec k V ertical Signal Out p
ut
α . Connect t h e CA L I BR ATO R 0 .4 V p i n j
ac
k to t h
e
R IG H T VER T am p lifier unit .
b .
Set t he Α H O R IZ time- b ase un it for auto, internal
triggering at α swee p rate of 500 microseco nd s/ d ivision .
ε . Set t h e R
IG
HT VER
T
amplifier
un it
for
α fo u r-
d
ivisio
n
display
.
d . Connect t he rear- p anel VER T SIG
O
U
T
con n ector
to
t he LEF T VER T amplifier unit .
e .
Set
t h
e LEF T VER T amplifier un it for α calibrated
deflectio n factor
of 20 millivolts/division wit h DC in p ut
co up li n g (10 millivolts/ d ivisio n wit
h optio n 4 C R T) .
f . Set t he Β TR
IGG
ER
SO UR C E switc h to R IG H T
VER T a nd t h e VER TICA L M OD E switc h
to
LEF T .
χ /g
. C HE C K -C RT Display for waveform
five divisio ns
(2
.5 d ivisio ns wit h Optio n 4 CR T)
± ρ .5
divisio n i
n
amplitude
(voltage out p ut into 50-o h m load, 25
millivolts/ d ivisio n
of display wit h i n 10 ο/ο ) .
h . Disco n nect all test eq ui p ment an d remove
t h e plug-
in
u n its .
REV . Β , N
O
V . 1974

Tektronix 7704A Specifications

General

Brand	Tektronix
Model	7704A
Category	Test Equipment
Language	English