The Walter HWK 109-500 was a liquid-fuelled rocket engine developed by Walter in Germany during the Second World War. == Description == The 109-500 is a self-contained, modular monopropellant Starthilfe (take-off assist) engine in a pod, able to produce 500 kg (1,100 lb) thrust for thirty seconds.
The Walter HWK 109-500 was a liquid-fuelled rocket engine developed by Walter in Germany during the Second World War. == Description == The 109-500 is a self-contained, modular monopropellant Starthilfe (take-off assist) engine in a pod, able to produce 500 kg (1,100 lb) thrust for thirty seconds.
Source: Wikipedia "Walter HWK 109-500" · CC BY-SA 4.0
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