... for Motorola HT1000 GP900, GP9000, JT1000, MT2000, MTS2000 Two way radio Audio Adapter for Motorola HT1000 Adapter compatible with the following for ... Motorola and Johnson radio: GP900, GP9000, HT1000, JT1000, MT2000, MTS2000 MTX838, MTX900, MTX960, MTX1000 ...