Sandel Avionics was awarded an FAA supplemental type certificate for installation of its ST3400H HeliTAWS wire and terrain safety system on a Bell 412EP helicopter. The system incorporates the Sandel’s WireWatch wire-strike avoidance technology, which warns of known wires, guy lines and transmission lines. HeliTAWS also includes Sandel’s TrueAlert technology, which is designed to eliminate nuisance alerts. Other features include an off-airport landing capability, high-resolution ...


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