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C
IRCUIT
ANALYSI
S
FREQUENCY
IN
HERTZ
Figure 1
Test Amplifler Audio
Frequency
Response
l.o
lo
FREQUENCY
IN
MHZ
Figure 2 -
Frequency
Response
of
RF
roo
Probe
slide the amplifier chassis out of the
case.
CAUTION
LBI
-4097
24
20
-2
-4
-6
BATTERY
REPLACEMENT
To
replace the battery,
disassemble
the amplifier as directed in the
procedure
above, and
remove
the old batteries.
In-
stall the
new
batteries (Mallory
TR-165
or
equivalent ) with the
f
lat end (+)
toward
the +
marked
on the battery holder.
Do
not dispose of
mercury
bat-
teries by burning as the bat-
teries
may
explode.
o
(n
o4
=
zB
I
l-
ktz
:)
z
lrr
16
F
F
6
4
o
m
o
o
ll
N
(n:tr
o=
zo
lf)
F
fo
o-F
l-
LlrJ
d:
l-
gk
J
Itl
v
TROUBLESHOOTING
PROCEDURE
I[henever
the
BAI,ANCE
set the Test Set of zero,
rooo
control will
not
or the gain
po-
zooo
|
+ooo
3000
5000
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