Concorde - TS-C6A Temperature Sensor Kit | 5-0242 MAP the only FAA TSO approved

the only FAA TSO approved Active Noise Reduction aviation headset with battery-free operation

The headset folds flat for storage in its custom carrying case

best-value David Clark headset designed for general aviation pilots who want clear communication

Power: Battery Power Module (one 9V battery)

Concorde - TS-C6A Temperature Sensor Kit | 5-0242 MAP the only FAA TSO approvedFits Concorde`s RG "L" Series series of Valve Regulated Sealed Lead Acid aircraft batteries Receptacle PWO 07P8 3P SPL or Receptacle PTO7E8 3P Temperature sensors are required on type certified aircraft that employ nickel cadmium aircraft batteries for starting engines or auxiliary power units to comply with the requirements stated in FAR 23. 1353, 25. 1353, 27. 1353, and 29. 1353. There is no similar requirement for lead acid aircraft batteries. The