Encyclopedia Astronautica
Sert-I Cesium

Hughes electric/cesium rocket engine. 5.6 naN. In Development, 1962-1964. Isp=8050s. 8 cm diameter cesium contact ion engine was designed to operate at 0.6 kW.

The cesium flow was controlled by a boiler and the porous tungsten ionizer electrode. Beam power supply voltage was 4500 V.

Electrical Input Power: 0.60 kW.

Status: In Development, 1962-1964..
Thrust: 0.0000 N (0.0000 lbf).
Specific impulse: 8,050 s.
First Launch: 1964.

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Associated Countries
See also
Associated Launch Vehicles
  • Scout X-4 American all-solid orbital launch vehicle. Four stage vehicle consisting of 1 x Algol 2A + 1 x Castor + 1 x Antares 2 + 1 x Altair 2 More...

Associated Manufacturers and Agencies
  • Hughes American manufacturer of rockets, spacecraft, and rocket engines. Hughes Aircraft Co. , USA More...

Associated Propellants
  • Electric/Cesium The many versions of electric engines use electric or magnetic fields to accelerate ionized elements to high velocity, creating thrust. The power source can be a nuclear reactor or thermal-electric generator, or solar panels. More...

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