English-Siteupdate04-28-2008
German site
Updateliste
Setup von Peter Germann für RO Jett. 76 RE
Airplane
Cardinal aerodnamics, 2'000 Grams / 70.7 oz
C.G.
Lines/length
0.45 mm / 0.018 in x 20.3 m / 66 ft eyelet-eyelet
Power Train
Motor
RO Jett .76 RE
Compression
Factory std. /July 2006)
Venturi
5.5 mm / .216 in.
Glowplug
Thinderbolt R/C long No., 115493
Air Filter
Bru-Line Coarse (black) mesh
Pipe (Aluminium, made in Czech Republic. 60 Grams / 2.12 oz)
Dia.: 40 mm / 1.57 in. Outlet 9.5 mm / 3/8 in. Plus deflector. Length to first baffle: 488 mm / 19 ¼ in
Take-off run noise at 3 m. / 9,8 ft
90 dBA
Tank (std. uniflow metal type, 1 x 2 x 61/2 in )
183 ccm / 6 ½ oz 25 x 50 x 165 mm. Not pressurized
Fuel
10 % Nitro + 22 % Aerosave synth. Oil
Setup
23° C, 450 m / 1470 ft msl., calm
Propeller
2-blade Brian Eather, undercambered 14 x 4 ¼ (at No. 10 Station of the Prather pitch gauge), square tip
T/O RPM
8'500
Lap time
5,4 sec
Total engine run time on 183 cc / 6 ½ oz.
06:30:00
Runs truly excellent and pulls the heavy airplane with ease, noticeably increasing power when flying overhead. Nice brake in dives, too. Quiet.