A DUAL-INSULATED TERMINATING CABLE,
BELL TELEPHONE LABS INC MURRAY HILL N J
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The article describes a 22-gauge terminating cable which consists of 1 Tinned copper conductors. 2 A dual insulation of natural polyethylene followed by a skin of colored PVC. 3 A core design similar to that of 22-gauge PIC exchange area cables but with sufficient individually color coded interstice pairs to match the odd count complements of pulp and paper insulated cables. 4 A core wrap of polypropylene for small size cables and polyethylene terephthalate for large size cables. 5 An ALVYN sheath consisting of a longitudinally applied shield of corrugated aluminum with an outer jacket of PVC.
- Electrical and Electronic Equipment
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