Tektronix 176 Instruction Manual page 8

Specification-176
Characteristic
Peak Current
l
Pu Ise shape
Flatness
Risetime
Falltime
Maximum Peak Power Output
Accuracy (Current steps and
offset)
I ncremental accuracy
X10 STEP button not
illu m inated
X10STEP button ilium-
inated,5 highest current
settings only
Absolute Accuracy
X10 STEP button not illuminated
X10 STEP button illuminated, 5
highest current settings only
Nominal Step Amplitudes
X 10 STEP button not illuminated
X 10 STEP button illuminated, 5
highest current settings only
TABLE 1-1 (cont)
Performance Requirement
Supplementary Information
Minimum available peak current at
low I ine into shorted load is:
200 A for 15 V range
40 A for 75 V range
8 A for 350 V range
15V Range: Within 2% during un-
blanking interval from 20% to 100%
of maximum peak Collector Supply
voltage.
75V & 350V Range: Within 2% dur-
ing unblanking interval.
80
jlS
(10% to 90%)
10
jlS
(90% to 10%)
1000 watts, 100 watts or 10 watts
(Varies with line voltage).
Step Generator
Refer to Type 576 Specification
Within 5% of 10 times Type 576
AMPLITUDE switch setting between
any two steps without Type 576 .1 X
STEP MUL T button pressed; within
10% of AMPLITUDE switch setting
with .1 X STEP M U L T betton P""'d.
1
._--- . _ -
I
Refer to Type 576 Specification
Within 3% of total output, plus 1% of
ten times Type 576 AMPLITUDE
switch setting, or 3% of ten times
Type 576 AMPLITUDE switch
setting, whichever is greater.
- - - - - . - - - - - - - ---
_.-
Refer to Type 576 Specification
Ten times (or one times with Type 576
.1X STEP MULT button pl'essed) Type
576 AMPLITUDE switch setting. Step
amplitude is indicated on Type 576 PER
STEP I-eadout.
I
Circuit breaker in Type 576 may open up if Type 576 VARIABLE COLLECTOR SUPPLY control has been left in its clockwise position for
longer than 1/2 hour. It is advisable to leave the control in its counterclockwise position when not actually performing tests.
1-2
REV. B, APR. 1975