Black Arrow equipment comprising: 3 free gyros, 2 turbine speed monitors, oscillator, 4 power supplies, 2 gyro power supplies, 2 modulators, telemetry pressure cannister Flight spare gyroscope unit from the Black Arrow R2 launcher, 1970. 1970
7500 1b. rocket thrust chambers (c. 1970) comprising:- thrust chamber with 'Rokide' liner, sectioned throat liner, inner liner assembly, complete all-welded thrust chamber, nozzle for high pressure operation. Larch rocket engine chamber, c. 1970. 1965-1971