Test Set-A calibration unit is a test jig is used to simulate parameters of Adour 804E and 811 engines of Jaguar aircrafts. It simulates current, voltage, speed, and turbine gas temperature. It performs NL Check, NH Check, TGT1 (Non T2 Compensated), TGT2 (T2 Compensated), Amp (Non T2 Compensated), Amp (T2 Compensated), Solenoid Volt, TGT Inject, NL Inject, and NL/TGT Redatum.