Profile: Twin City Signal, Inc. provides CTC systems, interlocking & grade crossing warning systems, program vital processor applications and upgrade rail yards. Our dark territory power switch system is a tone controlled power switch system for mainline applications. It has a vital processor, main line style- switch machine, radio transceiver and digital audio recorder.
5 Products/Services (Click for related suppliers)
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• | Control Panels | • | Custom, Electrical Design/Installation | • | Power Switches |
• | Power Switching | • | Wiring Systems |