[1] The H-180 first flew in 1928 and was a cantilever high-wing monoplane flying-boat.

[1] Powered by a 120 hp (89 kW) Salmson 9Ac engine strut-mounted above the fuselage.

[1] It had two side-by-side seats in an open cockpit but the following year it was fitted with an enclosed cockpit and re-designated the LeO H-181.

[1] The company intended to build a production batch of ten aircraft but only five H-181s were built.

[1] Data from Flight,[4] Jane's all the World's Aircraft 1928[5]General characteristics Performance