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Saturn.61 / Jett.61 RE

Saturn .61 / Jett .61 RE

Setup, as per August 2007

1’671 Grams / 59 oz

C.G. empty.

21% MAC

Lines/length

0.38 mm (0.015in) x 20.3 m (66 ft) eyelet-eyelet

Rake, as per LINE III

21 mm (0.83in) behind C.G. with ¾ fuel

 

 

Power Train

 

Motor

Jett .61 RE Cast

Compression

+ 0.10 mm ( +4 thou) shim. 50 PSI

Venturi

5.4 mm / .216in.

Glowplug

Merlin No. 2003 (hot)

Air Filter

Bru-Line fine (green) mesh

Pipe: Aluminum Czech made, 3-chamber,  quiet type. 10 mm deflector

Dia.: 40 mm / 1.57 in. Outlet 9.5 mm (3/8 in.) Length to first baffle: 425 mm (16 3/4in)

Take-off power noise at 3 m. / 9.8 ft

87 dBA

Tank (std. uniflow metal type, Brodak)

170 ccm (6oz)  25 x 50 x 152 mm. Not pressurized.

Fuel

10% Nitro + 20% Aerosave synth. oil

 

 

Setup

25° C, 450 m (1470 ft msl)., calm

Propeller

3-blade Brian Eather, flat, 12.5 x 3.0 (at No. 10 station of the Prather pitch gauge), square tip

T/O RPM

10’500

Run

2 rich-2 lean-2rich

Lap time

5,4 sec

Consumption for 6:20

156 ccm (6 1/2 oz)

13.8.07 pg

saturn_61
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