TB 9-6625-2309-24
paragraph 4 above and are used in this calibration procedure. When necessary, these items
may be substituted by equivalent items, unless specifically prohibited.
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
Range: 10 to 1000 sec
Stanford Research Systems Inc.
DIGITAL DELAY/PULSE
-6 x delay
Model DG535
Accuracy: 1500 psec + 1 x 10
FIBER OPTIC TEST BOX
Time of flight (TOF)
Model 13440142
Accuracy: Test report value
Nichols Research Corp. Model 202-
FOCUS-LWCM
Range: 1310/1550 nm
Accuracy: 5 nm
60018-01 (202-60018-01)
0.25 m ( 0.56 m)
1:
Insertion delay
Switched attenuation uncertainty: 0. 02 dB
FOCUS-SWCM
Range: 850 nm
Nichols Research Corp. Model 202-
Accuracy: 5 nm
60018-02 (202-60018-02)
Insertion delay1: 0.25 m ( 0.56 m)
Switched attenuation uncertainty: 0. 02 dB
FREQUENCY COUNTER
Range: 25 MHz
Fluke PM6681/656
Accuracy: 0.0025%
(PM6681/656)
Hewlett Packard Model 8153A
LIGHTWAVE MULTIMETER
Range: -5 to -50 dBm
(8153A) with plug-in 81531A
Accuracy: 5.0%
(81531A)
Non-linearity: < 1%
Range: 0.009 to 2.000 V dc
Agilent, Model 3458A (3458A)
Accuracy: 0.00225 V dc
uncertainties for FOCUS-LWCM or FOCUS-SWCM when used with digital delay/pulse generator is 5.6 ns or
1Combined
0.56 m.
Table 3 Accessories Required
Common name
Description (part number)
Electrical Connector Assembly
NSN 5935-01-371-5251 (LPTF-1047)
Electrical Test Extender Card
NSN 5998-01-371-1042 (LPTF-1048)
Module Simulator Circuit Card
(LPTF-1056) Laser Precision
Assembly
Software Level 1.08a1
Version 1.08a laser precision
ST connector adapter
PN 81000VI (81000VI)
Version 1.0
TS-4320 Optical Fiber Test Set
2
Calibration Software
Software level 1.08a obtained from AMSAM-TMD-LP.
1
2Calibration
software and its instruction manual for TS-4320(P)/G Optical Fiber Test
Set can be obtained from: Commander, U. S. Army Aviation and Missile Command,
ATTN: AMSAM-TMD-LW, Redstone Arsenal, AL 35898-5000.