Tektronix TekRanger 2 TFS3031, Service Manual

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Performance Check – TekRanger (serial nos. below B052000)
TFS3031 TekRanger/TekRanger 2 Service Manual
3–9
48.045 + 0.00882 = 48.05382 (upper confidence limit)
The location confidence range calculated by the above formula is the range on
either side of a sample mean where 95 percent of the measurements of a properly
functioning unit are located.
Singlemode Dynamic-Range Test Fixture Build Description
The singlemode dynamic-range test fixture consists of 25 kilometers of
event-free, 9/125 singlemode, 1310/1550 nm, nondispersion-shifted fiber
(standard Corning SMF-28 or equivalent).
Singlemode Dead-Zone Test Fixture Build Description
Material required:
H
3.9-km spool of Corning SMF-28 singlemode optical fiber
H
4.4-km spool of Corning SMF-28 singlemode optical fiber
H
Two dual-wavelength (1310/1550 nm) fiber multiplexers
H
Dual-window (1310/1550 nm) fiber splitter with a 5 percent/95 percent
splitter ratio
H
3-meter jacketed optical fiber (SMF-28 fiber) pigtail with FCPC connector
on one end.
H
Two sleeves suitable for encapsulating cleaved fiber ends and preventing
contamination
H
Six splice-protection housings
H
Cabinet suitable for protecting the finished fixture
Tools and equipment required:
H
Optical fiber stripper for removing fiber buffer
H
Optical fiber cleaver
H
Optical fiber fusion splicer
H
Optical time-domain reflectometer, Tektronix TFP2A with FS1315
singlemode optical module
H
Hand tools as required to assemble cabinet