Technical details
BIBETA 4
Flat surface
Projected surface
Span
Projected span
Aspect ratio
Projected aspect ratio
Max chord
Min chord
2
Take off weight
Glider weight
Number of cells
Number of risers
Risers length
Maxi length of the lines with the risers
Trimmer
Symmetric control travel
1
Min speed
1
Trim speed
1
Max. speed
1
Min. sink rate
Travel of the accelerator
1
Best glide
Motorised flight
Certification
1
Values depending on wing loading, pilot/passenger/harness and glider size
2
Pilot, passenger, wing, equipment
38
2
m
38.0
2
m
32.03
m
14.06
m
10.89
m
3.38
m
0.68
kg
115 - 195
kg
8.5
cm
34
m
8.7
cm
> 65
km/h
km/h
km/h
m/s
cm
12.0
8.0 +/-0.2
42
42.0
35.41
14.78
11.45
5.2
3.71
3.56
0.71
135 - 225
9.2
49
5
34
9.1
yes
> 65
24 +/-3
41 +/-3
47 +/-3
1.2
12.5
8.1 +/-0.2
no
EN C / LTF 1-2
57