MR-509
Credit: Aerojet Redmond
Redmond Hydrazine rocket engine. 254 mN. In Production. Low-power arcjet system. Input power 1800 W at 65 V DC. Isp=502s.
Engine: 5.61 kg (12.36 lb). Restarts: 1050.
Status: In Production.
Unfuelled mass: 5.61 kg (12.36 lb).
Height: 0.25 m (0.82 ft).
Diameter: 0.0430 m (0.1410 ft).
Thrust: 0.25 N (0.06 lbf).
Specific impulse: 502 s.
Burn time: 3,780,000 s.
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Associated Countries
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Associated Manufacturers and Agencies
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Redmond American manufacturer of rocket engines. Redmond, USA. More...
Associated Propellants
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Hydrazine Hydrazine (N2H4) found early use as a fuel, but it was quickly replaced by UDMH. It is still used as a monopropellant for satellite station-keeping motors. Hydrazine (N2H4) found early use as a fuel, but it was quickly replaced by UDMH. It is still used as a monopropellant for satellite station-keeping motors. More...
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