A 1948 twin-boom transport aircraft: 1200 kg payload, two 700-hp Walter V-12 engines (aka M-446).
Era
Letov L-105
A 1946 ultralight sport aircraft made of laminated wood. One-man crew, 25-hp Walter A engine, maximum speed 136 km/h.
Letov L-103
A 1947/48 30-seat twin-engined airliner with pressurized cabin.
Letov L-48
A 1960 24-seat regional airliner with two M-603 engines, designed by eng. Dlouhy.
Letov L-43
A 1960 STOL light transport and trainer. Two projected M-603 turboprops (1200 to 1400 hp each) or two twinned M-601; 20 to 25 passengers (8 to 10 in VIP configuration). Takeoff run only 15 m.
Letov L-42
A 1960 6-8 passengers business jet and trainer aircraft. Two rear-mounted M-701 turbojets (10,8 kN each). Cruise speed 870 km/h. Designed in two versions: low-wing (appears like typical bizjet) and more unconventional – high-wing.
Letov Š.50
A three-seat monoplane bomber prototype of 1938, powered by 2 x 430 hp 7-cyl Avia Rk-17 radials (optional 2 x Gnome-Rhône 14M).
Letov Š.46 / Š.146
Attack aircraft
Letov Š.39 / Š.139 / Š.239
A two-seat, parasol monoplane sports plane (with HP slats) of 1931. After a prototype with a 36.8kW Orion LL-50 engine, 23 aircraft were built in 1934, powered by a 55 hp 3-cyl Walter Polaris radial engine.
An Š.139 development prototype (OK-ELA) of 1933 was powered by an 80 hp 7-cyl Pobjoy R radial.
Sixteen Š.239 developments were built, powered by an 85 hp 4-cyl Walter Minor 4. Ten went to flying clubs.
Engine: Walter Polaris, 40.5 kW / 55 hp
Propeller: two-blade wooden
Wingspan: 10,00 m
Length: 6,14 m
Wing Area: 14,00 m2
Empty Weight: 270 kg
Maximum Take-off Weight: 515 kg
Wing Loading: 36,8 kg/m2
Maximum Speed: 150 km/h
Cruise Speed: 130 km/h
Service Ceiling: 3300 m
Range: 480 km
Crew: 2-3
Undercarriage: fixed
Letov Š.38
A 1930 two-seat reconnaissance biplane, twin-finned, with gun turret. The twin-fins were transferable to the Š.328.
