Check the listing for details. ElectroData Inc CTS 1 Data Communication Test Set. Condition: Used, Made in Bedford, Ohio USA. Listed at 29.99 USD. The ElectroData Inc CTS 1 Data Communication Test Set is a product designed for testing and measuring data communication systems. Made by Electro Data Inc in Bedford, Ohio, USA, this model is specifically crafted for accuracy and efficiency in pinpointing issues with communication infrastructure. Perfect for businesses and industrial settings needing reliable tools for inspection and verification of their data communication systems, the CTS 1 offers a comprehensive set of features to ensure high-quality performance.