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Tektronix 491 Product Modification

Tektronix 491
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PARTS
INCLUDED
IN
PARTS
REPLACEMENT
KIT:
Quantity
Part
Number
Description
( 1 ea)
1
ea
l ea
ea
4 ea
l ea
1 ea
( l ea)
1 ea
1 ea
l ea
ea
ea
l ea
2 ea
l ea
l
ea
2 ea
1 ea
l
ea
l
ea
1
ea
1
ea
1
ea
*NOTE:
119-0108-01
1 75-1529-00
175-1530-00
211-0008-00
407-1545-00
407-1546-00
670-0523-08
175-1531-00
175-0998-00
175-0999-00
210-0203-00
211-0021-00
211-0098-00
331-0376-00
361-0525-00
376-0029-00
376-0099-00
384-1265-00
386-1135-01
670-3500-01
670-4193-01
Assembly
Oscillator*
consisting
of:
Osci1lator
9
RF
Cable,
50~
coax, 175-0323-00, 9 inches
w/131-0375-00
and
w/131-0977-00
Cable,
50~
coax, 175-0323-00, 6 inches
w/131-0375-00
and
w/131-0977-00
Screw, 4-40
X .250
Barcket, angle,
oscillator
front
Bracket, angle,
oscillator
rear
Wire,
#22
stranded 175-0527-00 4 inch white
Wire,
#22
stranded 175-0527-00 3 inches white-black
Assembly,
Oscillator
Connector
Circuit
Board,
consisting
of:
Circuit
Board,
Oscillator
Connector
Wire,
ribbon
w/3
wires
#26
stranded
w/3
131-0707-00
connectors
and
w/l 352-0161-00 holder
on
one
end
only.
White-brown
and
White-red
15
inches long soldered
to
circuit
board
and
White-orange 7 inches long
from
holder end.
Wire,
#22
stranded 175-0527-00 4 inch White-red
Wire,
#22
stranded 2 3/4 inches Wht-blk-yel
w/2
131-0371-00 connectors
Wire,
#22
stranded 2 inches
Wh
t-brn
w/l
131-0707-00 connector
Lug,
so 1
de
r S
E-6
long
Screw, 4-40 1.250
Screw,
button
head
4-40 x .375
Tape, Frequency
Di
al
Spacer, Delrin®
.781
inches long x .25
OD
Coupling
shaft,
rigid
.312
OD
x .5
lg
x .128
ID
Coupling
shaft,
flex
.437 long x .250
Shaft
extension,
.450 long x .125
OD
Plate,
Oscillator
mounting
Circuit
Board, -20 Volt
Power
Supply
Circuit
Board, Connector
The
front
and
rear
angle brackets are fastened to the
Band
11
C
11
Osci1lator
for
purposes
of
identification
and
orientation.
They
must
be
removed
before the
oscillator
can
be
insta1led.
Save
hardware.
® Delrin
is
a
registered
trademark
of
E.
I.
Dupont
de
Nemours
Inc.
Page
2 of 9 050-0692-02

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Tektronix 491 Specifications

General IconGeneral
BrandTektronix
Model491
CategoryMeasuring Instruments
LanguageEnglish

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