In 1970, Concorde was shown after it had begun flight-testing the year before.

The double-delta Saab Viggen debuted in 1972 along the Lockheed TriStar trijet widebody powered by Rolls-Royce RB211s in national British carrier BEA colours.

The Mach 3 Lockheed SR-71 Blackbird, and the C-5 Galaxy military airlifter, were shown in 1974.
 In 1978, the CASA C-101 was flown in the airshow after flight-testing earlier that same year.
In 1970, Concorde was shown after it had begun flight-testing the year before.
The double-delta Saab Viggen debuted in 1972 along the Lockheed TriStar trijet widebody powered by Rolls-Royce RB211s in national British carrier BEA colours.
The Mach 3 Lockheed SR-71 Blackbird, and the C-5 Galaxy military airlifter, were shown in 1974.  In 1978, the CASA C-101 was flown in the airshow after flight-testing earlier that same year.
Farnborough Airshow