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FROMJ7
INTERNAL
REF
FREQ
,REF
FRED
PHASE
TO
INT·EXT.
.1
REF
SELECT
SWITCH
FRED
.1
SHAPER
AMP
;W
EF
HDIGITAL
COMPAR
ANALOG
REf
A
FREQUENCY
SelECT
LINE
REF·IN/OUT
SWITCH
S2
INT
«
-:!:-
' "
DIVIDED
FREQUENCY
SELECT
,
CONVERT
J
6MHz
.---
DIVIDE
BY 2
PATA
~
10 MHz
SELECT
14-
L-..o-!
-r-"!
I
I
LKll
ILK2
l'
~Hz
DIVIDE
BV 10
I!OMHz
row-
1-4-1
oEXT SEE NOTE
Y
•
1MHz REF
TO BFOAND A7
fi'iglll'c 4-13.
S~c()nd
Local Oscillator
FUll
--.
20
MHz
VCO
20
MHz
BUFFER
1
20 MH:I FRED
1
40
MH;
.
AMP
DOUBLER
TO A3
DIVIDE
BV 2
NOTE:
...
I~ MHZI BUFFER
" ' - -
SHAPER
AMP
1 MHz· LINK LK 1
an~
LK 2
5 MHz· LINK LK 2
10 Mttz . LINK LK 1
'lal Block Diagram
UK and US Palenls have been applied 'or
covering the svntheslzer circuits described on this
pilge. This Information Is subject to limited
ri!lhts In technical data (OAR 7·109(AII.
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