HP 8642A Operating Manual page 633

Q7
+ 1 5 V I F 2 }
R47
3.3k
JJB
-IS
_U
JA
19
11
0 1
+ 15V IFS)
_3_
14
12.
10
>
^
7 4 2 . 5 MHz
SAWR
OSCILLATOR
R126;
422
VR103
S.2V
R125
1470
7 8 7 . 5 M
SAWR
OSCILLA
H132
9 0 . 9
. . C 1 2 6
lOp
C122
47p
C149 X
5 . 6 p
Y3
W3
W7
INDTE a]
W B
(NOTE 2)
CR110
C121
47p
25
GD