Enter the altitude (ALT) as given by ATC & set your indicated airspeed (IAS ).
They discussed traffic density with ATC, and eventually declared an emergency in order to get priority for landing.
The ATC is the UK's national center for the design and production of state-of-the-art astronomical instrumentation.
I managed to re-qualify for my ATC marksman even tho I already had my RAF marksman at the time.
The Autism Treatment Center began providing services in Dallas, Texas in 1976, and an ATC facility opened in San Antonio, Texas in 1978.