HP 654A Operating And Service Manual page 64

Test oscillator
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NOTES
DC
LEVELS
WE RE OB SERVED UN
DE
R THE FOLLOWING CONOI
-
TION
S:
A.6
54A
.
RANGE
-
XI0K
DIAL
-
1
IMPEDANC
E -
75 UNBAL
OUTPUT LEVEL
-+
10 dBm
AMPLlTUOE
-
SET FOR 0
ON
METE
R.
B.
ALL VOLTAG
ES +/- 10%.
C.
VOLTAGE
S
WERE TA
KEN
WITH
AN
·HP
-
MOOEL
34
40A
01 Gil AL VOL TMETE R HAVING A
344
3A PLUG ·IN
.
HOWEVER,
ANY
DC
VOLTMETER WITH APPRO XIMATELY 10 MEGOHM
S
INPUT IMPEDANCE WILL YI ELD AB OUT THE SAM
E
RESULTS.
65
)
A-
8
-
1196
A3
hp
Port
No
.
006
54-
6650
3
A2 SCHEMATIC
COMPONENT LOCATIONS
Q
C
CR
C
R
C
R
R
R
II
F3
26
DIO
41
BI7
56
H5
71
DI
I
86
AI
5
12
F4
27
EJO
42
BI6
57
F6
72
FII
87
BI5
13
F5
E4
28
0
12
43
CI4
58
F6
73
HI
I
88
CIS
14
F6
H5
29
FI
2
44
F2
CI
7
59
H6
74
EI
3
89
CI
6
I
S
F7
C6
0
7
30
FI
2
45
E3
A
I
5
60
0
7
75
EI
3
90
AI
5
16
F9
E4
E7
31
CI
2
46
H3
CI
S
61
E7
76
01
4
9
1
U
4
17
K8
E4
09
32
EI2
47
E3
62
E9
77
EI
4
18
0
10
L6
E9
33
11
1
48
H3
63
H7
78
HI
O
19
FlO
H6
J
10
34
11
49
E4
64
K8
79
K9
20
CII
E8
J9
35
K
I
50
H4
65
K9
80
--
-
21
FI
I
F8
BI7
36
F
l
O
51
C6
66
C9
81
CI
3
22
J
10
K8
CI
7
37
-
--
52
-
--
67
H9
82
CI4
23
J9
H8
BI4
38
CI6
53
L6
68
01
0
83
CI5
24
CI
5
K9
39
-
--
54
J4
69
EI
O
84
BI4
25
BI5
E9
40
[J
16
55
F5
70
CII
85
BI
5
, , -
.
'~4
--
~:~

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