SHEARWATER AVIATION MUSEUM

Home of Canadian Maritime Military Aviation

ASN-123C Control Indicator

Part of: ASN-123C Tactical Navigation System

Overview
The TACCO Control Unit allows the Tactical Coordinator (TACCO) to manage and control how data from the TACNAV system is displayed. It’s the command interface — where the TACCO interacts with navigation, sensor, and mission data during operations.

Location
TACCO’s station

Design & Function
The TACCO Control Unit includes a set of switch-indicators that combine:

  • Red illuminated labels (always on when the system is powered)
  • Green status indicators (triangle showing active selections or sensor alerts)

Aircraft Operating Instructions TACCO Control Unit