For weight efficiency and stability gyro inputs. The main fuel valve, the oxidizer preburner and.

365 К (90° C or 6000* F). IGNITERS m -—— MAIN INJECTOR 11 — MICROWAVE SCANNING BEAM LANDING SYSTEM (MSBLS) ELEVATION STATION RUNWAY 15 14 — OXIDIZER PREBURNER VALVE 8 — FUEL PREBURNER VALVE 15 — ORBITER TARGET AIM POINT 16 — POGO SUPPRESSOR 2-7 COMBUSTION DEVICES .................... 2-8 Ignition System ........................... 2-8 Preburners ...............................