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Section
VII
Figure
?-18
NOTES
I.
UNLESS OTHERWISE
INDICATED,
RESISTANCE
IN
OHMS;
CAPACITANCE
IN
PICOFARADS
INUJCTANCE IN
MICROHENRIES
2.see
reale
oN oVERALL
DIAGRAM
FIG.
FOR
COMPLETE
OESCRIPTION
OF
GATE CONTROLS
3.ASTERISK
(X)
INDICATES
SELECTED
coMPoNENl
AVERAGE VALUE
SHOWN
4.5V
Ql2
2N708
GATING
SIGNAL
AMPLIFIER
R53
750
Qll
2N3640
REFERENCE OESIGNATIONS WITHIN
THIS
ASSEMBLY
ARE
AEBREVIATED.
AOO
ASSEMBLY
DESIGilATION
AS
PREFIX
TO
FORM COMPLETE
DESIGNATION
R54
too
.3V
.1,
@
t,v
I
+l3V
T
lzg
ct7
aluF
R55
58
cl8
20
T
SIGNAL
INPUT
FROM
A19(6)
GATE
CONTROLS
(NOTE
2)
l-3
RATIO HF
INPUT
FROM
A20(6)
IOMHz
SIGNAL
FROM
A35
GATING
SIGNAL
GATED
SIGNAL
TO
At7(t3)
PERIOD
SIGNAL
TO
A35
GATE
TRIGGERING
TO
A22(8)
FROM
A22(9)
SELECTE
FREO
TO
A2
SELECTED
FREQ
FROM
A35
MULTIPLIE
PERIOD
SIGNAL
FROM
A35
.l
o5245-
D-
4
I
Figure
7-18.
A21 Function
Control
ov
-
MAIN
GATE
REFE
RENCE
DESIGNATIONS
GATED
SIGNAL
TO
Al7
(t5)
Q13
1854
-OOt9
PULSE
AMPLIFIER
PERIOD
SIGNAL
TO
A35
GATE
TRIGGER
TO
A22
(8)
A2I
FUNCTION CONTROL ASSEMBLY (osz+s-6015)
-_
4
COPYRIGHT
I966
BY HEIVLETT-PACKARD
COMPANY
7-35
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