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HP 4440B Manual page 28

Decade capacitor

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Section VII
Figure 7-1
SYMBOLS
SWITCH
DESIGNATIONS
FRONT
PANEL
12
REAR
PANEL
KNOB CONTROL
A3SIBR(2-1 ^2)
SCREWDRIVER
ADJUST
MAIN
SIGNAL
PATH
CONDUCTING
ELEMENT
WIPER MOVES TOWARD "CW" WHEN
CONTROL IS ROTATED CLOCKWISE
2ND WAFER FROM FRONT
POWER LINE GROUND
IA=1ST. ETC)
2nd
DECADE
4th DECADE
HIGH,LOW
and GND
SWITCH
SWITCH
terminals
VERNIER
Ist DECADE
3rd DECADE
SWITCH
SWITCH
CIRCUIT
COMMON
GROUND
TEST
POINT
REAR
OF WAFER
{F=FRONT)
"AND"
GATE
INHIBIT
GATE
TERMINAL
LOCATION
(2
(VIEWED
FROM
FRONT?
"OR"
GATE
WAVEFORMS
SHOWN
ARE
TYP:CAL
REFERENCE
DESIGNATIONS
REFERENCE
DESIGNATIONS
WITHIN
ASSEMBLIES
ARE
ABBREVIATED.
ADD
ASSEMBLY
NUMBER
TO
ABBREVIATION
FOR
COMPLETE
DESCRIPTION.
ASSEMBLY
ABBREVIATION
COMPLETE
DESCRIPTION
A25
СА
А25С1
А25А1
CR:
A25A1CRi
NO
PREFIX
43
J3
Assembly Stk. Ne
Assembly Series Yo
Assembly
Assembly
tin laden AJSAT
fused ta document
Number
Name
Assembly)
changes)
Numbers indicate
Part of A25
Pins of [2
NI
J2
12 mounted
Assembls
TO
ASPI(6)
\
36.31 supplied
3
T—
trom J3 to Pin 6
š
>
of Pl on
Transformer
Assembly AS
Terminal
Connector А2БААТ
Numbers
!
Pin Numbers

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