Range coverage is from 90 to 375 km, so this experiment is not useful for studying the topside ionosphere.
topside of beef served with a large wedge of home-made Yorkshire pudding with roast potatoes and rich wine gravy.
Once I went topside for a check on the weather.
By the time that I had got topside, the water I had pumped into the bath had sloshed out.
HMS Scepter's Lieutenant Gordon Taylor comes topside to fly the famous CHAS flag.