Tektronix 434, Инструкция по эксплуатации

Страница: 80 / 222

Calibration—434
TEST E Q U IP M E N T
D escription
M in im u m S pecifications Usage Example
1. A u to tra n s fo rm e r w ith
A C vo ltm e te r
Capable o f supplying 66 volt-
Amperes at an o u tp u t voltage
o f 120 V AC .
Power S upply adjustm ent. General Radio W 10M T3W
Variac A u to tra n s fo rm e r.
2 . T e s t - o s c il lo s c o p e
system.
B a n d w id t h , DC t o 25
m e g a h e r t z ; m i n i m u m
d e f l e c t i o n f a c t o r , f iv e
m illiv o lts /d iv is io n ; accuracy,
w ith in 3%.
A d ju s t Power Supply opera­
tio n , C RT grid bias, Sweep
Generator o ffse t adjustm ent,
and Z -A xis Com pensation.
a. T e k tro n ix 7503 o r 7504
Oscilloscope w ith 7A 1 5 or
7 A 1 6 A m p lifie r and 7B50 or
7B52 Time-Base plug-in units,
and P6053 Probe.
b . T e k tro n ix 432 O scillo ­
scope w ith a P 6011 Probe
and a P6006 Probe.
3. Precision DC v o ltm e te r Range, zero to 500 volts;
accuracy, w ith in 0.2%.
C a lib ra to r o u tp u t accuracy
check and adjustm ent. Power
Supply adjustm ent.
a. T e k tro n ix 7D 13 D igital
M u ltim e te r (test oscilloscope
m ust have R eadout System).
b. Fluke Model 8 2 5 A D iffe r­
ential DC V o ltm e te r.
4. DC vo ltm e te r Range, zero to 400 0 volts;
accuracy, checked to w ith in
1% at —3940 volts.
High voltage power supply
adjustm ent.
a. T rip le tt Model 630-N A .
b. Simpson Model 262.
5. T im e -m a rk generator
M arker ou tp u ts, 20 nano­
seconds to 5 seconds; marker
accuracy, w ith in 0.1%.
CRT geom etry check and
a d ju s t m e n t . H o r iz o n t a l
tim in g check and adjustm ent.
C a lib ra to r re p e titio n rate
check and adjustm ent.
a. T e k tro n ix 2901 Tim e-M ark
Generator.
b. T e k tro n ix 184 Tim e-M ark
Generator.
6 . M e d iu m - F r e q u e n c y
constant-am plitude signal
generator
Frequency, 350 k ilo h e rtz to
25 megahertz; reference fre ­
quency, 50 k ilo h e rtz ; o u tp u t
am p litu d e , variable fro m five
m illiv o lts to five volts peak to
peak in to 50 ohms; a m plitude
accuracy, constant w ith in 3%
o f reference as o u tp u t fr e ­
quency changes.
E xternal Z-axis operation
c h e c k . V e rtica l a m p lifie r
b a n d w id th check. Trigger c ir ­
c u it check and adjustm ent.
a. T e k tro n ix 191 Constant
A m p litu d e Signal Generator.
b. General Radio 1 211 -C w ith
1263-C A m p litu d e Regulating
Power S upply.
7. Low -frequency signal
generator
Frequency, 100 hertz to 30
k ilo h e rtz ; o u tp u t am p litu d e ,
variable fro m 35 m illiv o lts to
40 volts.
Trigger c irc u it check and
adjustm ent.
a. General Radio 1310-B
O scilla to r.
8 . S ta n d a rd A m p litu d e
C alib ra to r
A m p litu d e accuracy, 0.25% ;
signal am p litu d e , 5 m illiv o lts
to 50 volts; o u tp u t signal,
one -kilo h e rtz square wave.
V e rtica l a m p lifie r gain check a. T e k tro n ix c a lib ra tio n fix -
and adjustm ent. External and t u r e P a r t N u m b e r
h o rizo n ta l gain check. 067-0502-01.
9. Square-wave generator Frequency, one k ilo h e rtz and
100 k ilo h e rtz ; risetim e, one
nanosecond or less fro m fast-
rise o u tp u t.
V e rtica l a m p lifie r compensa- a. T e k t r o n i x T ype 106
tio n checks and adjustm ents. Square-Wave G enerator.
_
5-2