HP 8642A Operating Manual page 620

Model 8642A/B
Service
45 MHz
SAWR
22
£ Y
W28
P/0 A7A1 SAWR LOOP ASSEMBLY (08642-60203)
r
I J2
-> 2
P/0
J l
+ 15V
RF TO TTL TRANSLATION
+5V (F3)
DIVIDE BY 2 v
+5V(F3) +5V(F3)
C3
J3P
RIO
Ik
->m—
HI
50
L10
0.1/J
U1C
^
POWER SUPPLY AND QND
, — + 15V LOW PASS FILTER'
£U_
• + 15V(F1)
L103
- # - l - + 15V(F2)
J.C129
+5V LOW PASS FILTER
CHANGES TO FIGURE 8L-103 (251 3A and above)
SS25
8L-102.5