Federal Signal Corporation TC-HN Horn Tone Card

The Federal Signal TC-HN Horn Tone Card (Series A2) is a dedicated signaling module from Federal Signal Corporation designed to generate horn-tone audible alerts as part of compatible signaling systems, identified by the TC-HN part number and positioned within the Series A2 family. As a horn tone card, it represents a modular component intended to deliver the specific tonal output required by Federal Signal alerting hardware when integrated with suitable controllers and enclosures. The Series A2 designation differentiates this unit within Federal Signal’s horn tone card lineup, helping engineers match it to corresponding system configurations and ensuring consistent tone generation across installations. Understanding its role within Federal Signal’s signaling ecosystem can support accurate specification, replacement planning, and straightforward maintenance for facilities that rely on audible alerts. With the part number TC-HN and the Series A2 label, this card is clearly identified as a component of Federal Signal’s horn tone signaling family.