The aircraft is supplied as a kit for amateur construction.

[1] The CH77 Ranabot was designed to comply with the European Class 6 microlight helicopter rules.

It features a single main rotor and tail rotor, a single-seat, a two-seats-in side-by-side configuration enclosed cockpit, skid landing gear and an EPA Power-modified four-cylinder, liquid and air-cooled, four stroke 130 hp (97 kW) Rotax 914 engine.

The microlight category version has a gross weight of 450 kg (992 lb)[1] Reviewer Werner Pfaendler wrote, "with side-by-side seating combined with excellent comfort, handling and performance, plus a reliable engine (a Rotax 914 tuned by EPA Power), it has a lot to offer...[It] boasts minimal operating costs, only some 6% higher than the CH7 Kompress Charlie 2".

[1] Data from Tacke and manufacturer[1][2]General characteristics Performance