Part #: PA-88H PILOT COMMUNICATIONS USA AMPLIFIED IMPEDANCE CONVERTER/Low (military) to Helicopter (general aviation)/U92A jack converts military headset to single plug U174/U for General Aviation Helicopter
Part #: 305662-00 Sandia Aerospace CONVERTER/ST26 Tach Generator Adapter/Converts analog to digital/Unit only
Part #: 706171-00 Sandia Aerospace SAI 340 QUATTRO PLUS/FIVE IN ONE STANDBY INSTRUMENT/Airspeed, Attitude, Altitude, Slip and (I)VSI, Built-in battery, 10-32Vdc input voltage, standard 3 instrument hole mounting/Includes install kit. TSO'd