
TELEPHONE COUPLERS AND ADAPTERS
TELEPHONE PATCH COUPLERS
TT-couplers interconnect 2- or 3-conductor patch cords terminated with Switchcraft standard or tini-telephone® plugs, also similar telephone plugs with compatible finger shape and dimensions.
Part Number Handle Color Cond. Input ID
Inch (mm)Output ID
Inch (mm)Sche-
maticTT281* Black 2 .175 (4.44) .175 (4.44) * TT282* Red 2 * TT283* Black 3 ** TT284* Red 3 ** TT289* Metal 3 .175 (4.44) .25 (6.35) ** 361A Metal 2 .25 (6.35) .25 (6.35) * 362A* Metal 3 ** TT-REPLACEMENT CORDS
Series TT700 cords have bronze tinsel conductors covered with thermoplastic insulation. A braided shield surrounds the conductors, and the cord is finished with a braided black thermoplastic jacket. Cord ends are reinforced to accept the internal threaded end of a TT-Phone Plug® plug. Used as a replacement cord for Series TT720 and TT740 patch cords, and used on TT-Twin Plug® plugs, Series TT260, in dual cable assemblies with 2- and 3-conductor (or combinations) plug fingers requiring independent tip, ring and sleeve circuits, and for single cable assemblies where supplementary cross-over wiring is needed for common tip, ring and/or sleeve circuits.
TT701* - Length 6 inches (152.4 mm).
TT709* - Length 6 feet (1.829 m).
*Special order only; contact Switchcraft for prices and delivery.
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All products shown are covered by Switchcraft's limited lifetime warranty.
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