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LBIS
LO72
AUD
I
O
AI'1PL
u50i
1
3.6V
5V
REGULATOR
u6o2
n
R64?
1
1/2\t
VOLUYE
CONTRJL
c61
0
3
100n
r
c61?
I
O0n
3:9V[33,
?94:
t
cw
13^8V
I
+
8.5V
R636
at
s602
ONlOFF
1
.7V
( S
)
O.7V
(
US
L6l6
R641
600
NLL
RESISTORS
ARE
1/4
RESISTOR
VALUES IN
TT
CAPACITOR
VALUES
IN
F
INDUCTANCE
VALUES
IN
c61
3
22On
iIATT
UNLESS OTHER}/ISE
SPECIFIEE.
UNLESS FOLLO|/EO
BY
IIULTIPLiER K
OR
11^
UNLESS
F0LL0i/ED BY
l'lULT
I PL I
ER ,s,
n
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e.
H
UNLESS F0LL0WED
BY HULTIPLIEF
m 0R
p.
RX
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UN IL
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A+
SPKR HI
FLTRD
VOL/
SO HI
8.5V
CoNT
VOL/50
HI
8r5V
TX
RX
HUTE
S
CHEMAT IC
450-470
MHz
UHF
Issue I
D
IAGRAM
RECEIVER
3
cetl
6
J
7
2
1
4
TX
]
ND
D
607
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3J0
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HI
R627
1
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c607
22Qn
7^8V(5)
s.7v(
us
)
0^3v(s)
5.3V
( US
)
0.2v
(
RX
MUTE
)
R62J
6.8K
0605
0606
(r9D90059?,
Sh. 3, Rev.
L)
29
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