check air press gage Directional gyro Gloster Meteor Amplifier, 2-channel A/P, type B-7 Amplifier, single channel, A-2 Corrector Course Control gyro compass uit cockpit Gloster Meteor Mk.VIII CL-2 Gyrosyn compass indicator, C-6J gyro magnetic compass type V3 Directional gyro indicator, V8 S3A S3A flux valve C-2