[1] The Badminton was a single-seat single-engine equal-span biplane, it was made from wood and metal with fabric covering.

[1] It had a conventional tailskid landing gear and the nose-mounted engine was a 510 hp (380 kW) Bristol Jupiter VI.

[1] It was entered into the 1926 King's Cup Race but it forced-landed with a fuel feed problem.

[1] In 1927, the aircraft was rebuilt as the Type 99A with new wide-span tapered wings, a raised centre section and wide-chord interplane struts.

[2] It was powered by an uncowled (525 hp) (392 kW) Bristol Jupiter VI engine.