Flying Flea HM-14

specifications
 
powerplant
propeller
length
height
wing span
wing area
seats
empty weight
 useful load
gross weight
fuel capacity
range		 Rotax 447 HP Range25/25-45
x
 13.5ft
 5.5ft
 18ft
 100sq. ft
1
 250lb
x
 00lb
 6.2gal
 x

performance

takeoff distance, ground roll
rate of climb
max speed
cruise speed
landing distance, ground roll
 service ceiling		 150ft
 500fpm
70mph
 5mph
 150ft
x

limiting and recommended speeds

design manoeuvring speed (Va)
never exceed speed (Vne)
stall, power off (Vsl)
landing approach speed 		x
x
 25mph
x

All specifications are based on manufacturer's calculations

18-ft. pivoting front wing and 13-ft. fixed tandem wing; two axis controls; defects in earlier version lead to crashes, but wind tunnel tests solved the problems. No design-induced crashes in 60 years.

Biplane is simply the monoplane with different wings Readily interchangeable. First flight in 1969.