It consisted of a starting stage made up of several Chick rockets (like the Petrel) that burned for 0.2 seconds.[1] They propelled the rocket 20 metres over the 5-metre-long launch tube.[1][8] After that, the Bantam main stage ignited. The solid rocket motor of the main stage had an end-burning propellant grain and burned for 30 seconds.[9] The starting stage descended on parachutes and was re-filled and re-used.[10]
The fastest jet stream velocity ever measured (656 km/h or 408 mph) was recorded by instruments on board a Skua rocket above South Uist, Outer Hebrides, Scotland at an altitude of 47,000 m (154,200 ft), on 13 December 1967.[11]