Tektronix 2247A

Performance Check Procedure
f. Set CH 1 Input COUPLING to DC.
g.
CHECK—ellipse
opening
at
the
center
Is
0.3
division
or
less,
measured
horizontally.
12, X-Axls Bandwidth
a. Set Vertical MODE to CH 2 (CH 1 off).
b.
Set
leveled
sine-wave
generator
output
for
six
divisions
of
horizontal
display
amplitude
at
50
kHz.
c.
Set
leveled
sine-wave
output
to
3
MHz.
d.
CHECK—X-Axis
display
is
4.2
horizontal
divisions
or
more.
e.
Disconnect
the
test
equipment
from
the
2247A.
7-46
2247A
Operators
g