Over The T-2070 transmitter is intended to provide short-range wireless FM transmission. The wiring diagrams on page five outline the solder points for the connection process. The antenna is a short length of thin, insulated wire attached to the T-2070 Transmitter using a mating MC connector. How to contact DTC For operator and troubleshooting information, customers are encouraged to refer fo the details in this manual. For additional clarification or instruction, or to order parts, contact DTC.