6-20-50
SUBMARINE TELEPHONE CABLE
COMPLETION TEST RECORD
CABIE NO, 4-l21A
Biijiri to Aaraanbiru
1.25 Miles (9,960 Ft.)
(Ohms)
Pair
No.
Loop
1
Varley
166
2
Trans. Loss
Tip
1000
cps
5000
cps
4.3
8.0
Ring
0
167
3
4
5
6
Insulation
Resistance
(Megohms)
0
166
166
166
166
1.0
0
0
0
NEAR-END CROSSTALK COUPLING
MEASURED AT BIIJIRI
2
3
4
1101
2
3
4
3
87
83
88
99
87
5
(db)
4.7
9,0
4.7
4.7
8.0
9.0
4.7
8.0
4.8
9.0
6
87 93
85 100
78 94
100 81
88
N & XT
Vol
(db )
Remarks
NEAR=END CROSSTALK COUPLING
MEASURED AT AARAANBIRU
2
Lr Wo AD
Resistance
19 Gauge, Non-Loaded
3
97+ 95
87
4,
5
6
94 94 97
97 Ql 97+
90 83 97
97+ 90
95
FAR-END CROSSTALK COUPLING
MEASURED AT BIIJIRI
2
1102+
2
3
4
5
3
4
85
82
85
95
85
5
6
85 93
84 101
76 9
1024 78
85
5-355