The T-1401 TACAN (Tactical Air Navigation) Accessory Unit is designed to interface with the ATC-1400A Transponder / DME Test Set to provide the full range of TACAN Bearing and DME simulation required to test and service Air-to-Air, Ground-to-Air, and Inverse TACAN airborne equipment.

• Variable 15 Hz modulation
• Variable 135 Hz modulation
• Phase shift selection between 15 Hz and 135 Hz
• Programmable air-to-air interrogation rate
• Programmable bearing / rate selection
• NATO Codified
• Identifies air-to-air replies from UUT
• Remote operation via ATC-1400A IEEE 488-1978 bus
• Two Year Limited Warranty