Repeater Interface for Motorola Mobile radios Motorola radio user, get extra functionality from your kit with this unidirectional delay repeater interface which allows you to connect two radios back to back so that one can act as a transmitter, and the other as a receiver. The interface also features a delay function which delays the drop out time of the transmitting radio from 1 to 2 seconds. Easy to build a repeater by 2 Motorola radio that has 16 or 20 pin accessory connector at the back work as simplex model, one radio receive and another radio transmit, plug & play! compatible models: Maxtrac, Radius etc GM300, GM3188 M10, M100, M120, M200, M1225 etc SM50, SM120 CDM750, CDM1250, CDM1550 for 20 pin connector plug into middle of the 20 pin jack Key Features & Specs: Simple to use Simplex Connector: 16 pin plug Length: approx. 10 " With delay function | ||