Bell 412 - Radio OF multiblade setup etc

Oppdatert 30.09.07

Vario Bell 412 Benzin

Engine: Zenoha G-260 RC

Mechanic’s: Modified with Vario main rotorshaft from 10 to 12 mm

OF Main rotorhead 12 mm, OF Swashplate 12 mm, OF Follower 12 mm, OF 800 mm Blades

Pitch setting (normal mode only) low – 3, + 5 (hover), high + 10  All blades ~100 % in track

Throttle setting linear

Movements on the bladegrips when using elevator / aileron stick are approx up 3 mm down 3 mm

Radio: JR 9XII 

 

Dual rate&Expo

NB: 1st test 13.04 07 This was the setup i had and i felt it should not be like this but it was a start.

Pos-0 Ail and Elev D/R 100 Exp +25, Ail and Elev D/R 100 Exp +25, Rudder D/R 95 Exp +10

NB: 2nd test 15.04.07 Changed the values to default on Aileron, Elevator and Rudder and this is perfect for me flying:

Pos-0 Ail, Elev and Rudder  D/R 100,  Expo LIN

 

Travel Adjust

All 100 exept for throttle

 

Swash Mix

4 servos 90 deg Ail 30 Ele –30 Pit 44 Exp act

 

Gyro Sense

Pos 0 82 (quite high gain) Pos 1 15, Pos 2 50,

Note: Futaba 401 gyro with s/9254

Prog mix 1

Elev to Aile

Point0 +86, point1 inh, point2 inh, point3 0, point4 -33, point5 -61, point6 -87

Expo on

 

Prog mix 2

Aile to Elev

Point0 –80, point1 inh, point2 –27, point3 0, point4 inh, point5 inh, point6 +80

Expo on

2 Mixes programmed: There is a tiny tiny interaction when moving the elevator stick for/back when one blade over the tail boom