PRINCIPLE OF OPERATION cont.:
Output frequency from Loop 2:
fLO2 T:
10
MHz + fCL
+I50 Hz + (N2 x 0.1 kHz)
fLO2 =
10.007 MHz +I50
Hz + (20 - P,) x
0.1
kHz
fLC2 =
10.009
MHz
+150
Hz - (P2 x 0.1 kHz)
-
or:
fL02 =
16
MHz + fCL 2150 Hz + (N2 x 0.1 kHz)
fL02 :
16.007
MHz
+I50
Hz -I- (20 - P2) x 0.1 kHz
fL02
q 16.009
MHz 2150 Hz - P2 x 0.1 kHz
RECE IVING FREQUENCY
FRX
FOR RECEIVER R1119 & RlliO
fUX
- fIFl
+
fIF2
fLo2
f
IF2 = 0.600
MHz
fL02 =
i
10.009
MHz +
150
Hz - (P;! x
0,l
kHz)
16.009 MHz c 150
Hz - (P2 x
0,l
kHz)
fIF1
q
fIF2 + fio2 =
t
lO.& 9 MHz - (P2 x
0,l
kHz)
16.609
MHz - (P, x
0,l
kHz)
fLOl
= m x 2 MHz + (P, + 2609) x 1 kHz,
7Lmd18
For
0.0100
MHzLfRXL
13.9999
MHz
fFiX = fLOl - fIFl
= (m-4) x 2
MHz + (P, + 0,l P2) x
1
kHz
For 14.0000 MHztfRXL29.9999 MHz
f
RX = fL02 - fIFl
=
(m-7)
x 2
MHz + (PI +
0,l
P2) x
1
kHz
13