1. A Historical Overview

2. T-28 Instrumentation: Position/Attitude/Velocity InitialFinal Absolute PositionVOR/DMEGPS Storm-relativeTracking radarTelemetered GPS AltitudeStatic pressureStatic pressure (radar altimeter) AttitudePitch/roll gyroPitch/roll gyro Angle of attack HeadingMagneticHSI SpeedDynamic/static pDynamic/static p TimeInternal clockGPS

3. T-28 Instrumentation: State Variables InitialFinal TemperatureRosemountRosemountReverse-flow PressureStatic pStatic p HumidityNoneNone

4. T-28 Instrumentation: Winds InitialFinal VerticalRate-of-climbKopp equation (corrected for(pitch, static and airspeed, enginedynamic pressures) power variations) HorizontalNoneNone TurbulenceFluctuations in Fluctuations in dynamic pdynamic pAccelerometers

5. T-28 Instrumentation: Microphysics InitialFinal Cloud waterJ-W heated wireDMT (King) heated wire (Rosemount icing rate) Cloud particlesFormvar replicatorPMS FSSP PrecipitationFoil impactorPMS OAP (2D-C) ParticlesCannon cameraHVPS HailFoil impactorHVPS Windscreen microphoneHail sensor (OAP) Windscreen microphone

6. Foil Impactor

7. HVPS

8. Hail Sensor

9. T-28 Instrumentation: Electrification InitialFinal Electric fieldsNoneField mills (6) Particle chargeNone(HVPS charge plates)

10. T-28 Instrumentation: Chemistry InitialFinal Tracer gasNone(SF 6 analyzer) NO / NO x NoneTEI analyzer

11. Sniffer mist

12. T-28 Instrumentation: Experimental (partial list) Total waterKyle evaporator TemperatureK-probe Particle catchersVarious X-raysX-ray detector