HP 456A Operating And Servicing Manual page 23

Ac current probe
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Mode l 4 56A
Ckt
Ref.
R 6
R e s i sto r :
fixed, composition,
2 . 7 oluns ± l O%, 1 / 2
R7
Re si stor : fixed, c ompo sition,
3 3 0 0 ohm s ± 1O%, 1/ 2
R 8
Re si stor : fixed, c o mpo sition,
2 7 0 0 ohm s ± 1 0%, 1 / 2
R9
R e sisto r : va r iable , compositi on,
tape r, 100 0lun s :1; 3 0%, 1/ 3 W
R I O
R e si sto r : fixed, composition,
1 00 ohm s ± 1 0%, 1/2 W
R 1 1
Sam e as R 6
R 1 2
R e sisto r : fixed, dep osited c a r bon,
392 ohm s ±1 %, 1 / 2 W
R 1 3
R e sisto r : fixed, c omposition,
1 80 0luns :1; 1 0%, 1/2 W
Optimum value s e lec ted at fac tory
A ve rage value s hown
R 1 4
Resistor :
fixed , compos ition,
2 40 0 ohm s
R 1 5 thru
Not assigned
R 89
R 9 0
R e sistor : fixed, composition ,
1 5 , 000 ohms ± 1 0 %, 2 W
R 9 1
Resistor: fixed, c omposition ,
68 0 oluns ± 1 0%, 1 / 2 W
R 9 2
R e sistor : fixed, c o mposition,
1 0 , 000 ohms ± 1 0%, 1/ 2 W
Re sistor: fixed, co mposition ,
6800 oluns ± 1 0%, 1/2 W
R 9 4
R e s i stor : fixed, deposited c arbon,
4000 ohms
R 9 5
R e s i sto r : fixed, depOSited c arbon,
2 2 50 0luns ±1%, 1/2 W
S l
Switch, slide : D PD T
T 1 thru
Not assigned
T89
T90
Transform e r , powe r
0039 5 - 1
Ta ble 5 - 1 .
Repla ceable Parts (Sh e et 3 of 4 )
Descr iotion
W
W
W
linea
±
5 % , 1 / 2
W
± 1 %,
1/2
W
.. S e e introdu ction to this section
@J
Mfr
*
Stock No.
0 1 1 2 1
0 69 9 - 0 00 1
0 1 12 1
0 68 7 -332 1
0 1 12 1
0 687 -2 7 2 1
7 14 50
2 1 0 0 -0 1 0 8
0 1 12 1
0 68 7 - 1 0 1 1
1 9 701
0 7 2 7 - 0 3 0 1
0 1 1 2 1
0 68 7 - 1 8 1 1
0 1 1 2 1
0 68 6 -242 5
0 1 1 2 1
0 69 3 - 1 5 3 1
0 1 1 2 1
0 68 7 - 6 8 1 1
0 687 - 1 0 3 1
0 1 1 2 1
01 1 2 1
0 68 7 - 6 82 1
1 9701
0 7 2 7 - 0 1 3 2
1 97 0 1
0 7 2 7 - 0 1 2 0
3 10 1 - 0 0 1 1
4 2 1 9 0
2 8 480
9 1 0 0 - 0 1 2 0
Se c tion
' Q �
RS·
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5 - 3
V
I

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