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J1
SYTH
1
00 NHz
BFO
FREO
CNn
SQUELCH
LEVEL
DATA
CLK
LATCH
'
(15)
(27)
(29)
(45)
(47)
(49)
J -,
....
~
PREFIL TERIAMPIFIL TER
Vi
WIOE
BAND
AMP
I
OET
10.24
MHZ
0-
CHTL
LATCH
I
SHIFT
REG
I
-··--
J
AGC AMP
1
==1
IF OVERLOAD
~
DETECTOR
~
):
I
I
107MHz
~v.;..,
AM
FLTRIAMP
I
DET
r
LO
-j
l
FM
~
LIMIOET
--@
700
Krlz
BFO
"'
~ELCHAMP
rv
r
LOGARITHMIC
I
I
AMPLIFIER
AUDIO
SELECT
I
SQUELCH
-
GATE
1--
1
1
~
L _
COUNTER
SELECT
RECEIVER BOARD
(AS)
(RTL-1019A)
Figure
10-1a.
Block Diagram (Sheet 1
of
4)
(~)
(64)
AUDIO FLTRS
(67)
AND
OUTPUT AMPS
(62)
700KHz IF
~
(70)
v
(65)
(57)
(60)~
r
(59)
(19)
(17)
(55)
IF OVERLOAD
FRONT
PANEL
AUDIO
OEMOO CAL
AUDIO
VOL
CNTL
AUDIO
700KHz
IF TO SCOPE
IF/BFO
COUNT
WIOEBANO
SIG PRES
SIG
PRES
LEO
SIG
PRES
SIG STRENGTH
SPEC ANA
VERT
SYNTH
DATA
,..,.,.
10-7
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