Jonker JS4 Details

At 09:32 18 October 2019, Andy Blackburn wrote:
JS4 has a retractable electric motor instead of FES and it can self
launch.

=E2=80=9CThe JS4 will be available with the jet sustainer system
as well
as=
the new electric self-launch motor option which retracts into the
fuselage=
for low-drag ultimate performance.=E2=80=9C

Getting some extra mileage out of all that fuselage and wing work
on the
JS=
3. I=E2=80=99m guessing the electric motor might go in the JS3
as well
unle=
ss the flap mixer gets in the way since it=E2=80=99s otherwise
the same
fus=
elage. They had been talking FES previously as an option for the
JS3.=20

All that leaves is a high-performance two-seater - unless they want
to try
=
to crack the trainer market.

Admirable efforts.

Andy Blackburn

A JS5 is listed as a product coming in 2024?????