HP 400D Operating And Servicing Manual page 43

CIRCUIT
REF. DESCRIPTION, MFR.
Range Switch Assembly
SI
Range Sw itch Assembly
2
Switch, Toggle:
S
SRI Rectifier, metallic
Tl
Transformer, power
Vl, 2
Tube, electron:
Tubes selected for best performance will
be supplied
number)
will normally result in the instrument oper-
ating within specifications.
V3, 4, 5
Tube, electron:
v6 Tube,
electron:
V7 Tube,
electron:
v8 Tube, electron:
Tubt:: ,
V9 �ler.:lrun:
Binding Post Assembly:
Binding Post A ssembly:
Holder, fuse
Handle, cabinet.
Insulator,
Insulator,
Knob:
range switch
of
• See " LIst Manufacturers Code Letters For Replaceable Parts Table" .
in
Total
* quantity used
T A B L E O F R E P L A C E A BL E P A R T S
• &
MFR. DESIGNATION
(4000 ONLY)
(400H/L ONLY)
SPST
6Ca6
by (if
� �
ordered by
but tubes meeting RETMA standards
6Ca6
6AX5-GT
12B4A
6U8
5651
MISCELLANEOUS
black
red
binding post:
single
binding post:
double
the instrument.
� STOCK
NO.
HP'
400D-19W
HP' 400H-19w
0'
310-11
BV'
212-101
HP'
910-113
G-73W
ZZ*
stock
Z Z '
212-6CB6
Z Z '
212-6AX5-
GT
ZZ'
212-12B4A
212-6U8
ZZ'
ZZ'
212-5651
HP' P. C-lOC
HP'
AC-I0D
140-16
T'
144-5
HP'
HP' A 5
C- 4D
HP' AC-54A
HP' G - 7
4 N
Sect. V Page 9
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