XXS: divers

XXS's wings:

Wings are made from ultralight polystyrene foam. Total mass for two completed wings is 22 g. They are available (as also other parts) at:

BAT-MODELISME

137, Avenue de Morangis - 91200 ATHIS-MONS

FRANCE

Tél: +33 (0) 1 69 84 87 51 - FAX: +33 (0) 1 60 48 26 29.

Contact BAT-MODELISME, and NOT this page's author, for commercial enquiries.

Nota: Original qualities and in-flight performance can only be guaranteed for a plane built from original plan and with parts such as wings, control surfaces, etc...provided by BAT-MODELISME.

XXS's dihedral:

XXS's tail:

Also made with polystyrene foam and available also from BAT-MODELISME.

Rudder: total mass (with axis and horns): 1,5 g.
Elevator: total mass (with axis and horns): 3,6 g.

Technical data:

Motor:

Name:

XXS Hi-tech

Motor:

Wes-Technik DC 5-2.4

Hi-tech model:

Author's adaptation

Speed controller:

JMP-France (type 9)

Wing span:

750 mm

Prop:

Wes carbon 23 x 12

Length:

610 mm

Gearbox:

1 / 7,5

Wing area:

21 dm2

Ni-Cd battery:

7 x 50 mAh

Mass (7x50 mAh):

122 g

Max. speed:

3100 tr/mn

Wing loading:

5,8 g/dm2

Current:

1 A

Radio:

3 channels mini.

Rx:

Simprop Piko 2000

Ni-Cd battery:

6 x 100 mAh

Servos:

Multiplex MS-X2

Max. speed:

2800 tr/mn

Manufacturer of original XXS:

BAT-MODELISME

Current:

0,9 A

Tips:

- Lithium-Ion battery: You can also try a 400 mAh Lithium-Ion battery (dismantle from a mobile phone for example) with 7,2 V (nominal voltage). It is 32 grammes in weight (instead of 28 g for 7 Ni-Cd 50 mAh cells) but what a fly time! Caution, you MUST use a special Lithium-Ion battery charger!

Weight's analysis:

Completed wings: 24,3 g
Elevator: 3,6 g
Rudder: 1,5 g
Sub-total for wings and control surfaces: 29,4 g
Carbon tube ø 4,5 L500: 4,1 g
Miscellaneous: 5 g
Landing gear: 2,6 g
2 wheels: 2 g
Motor clamping: 1 g
Sub-total for fuselage: 14,7 g
Motor WES DC 5.24: 10,5 g
Gearbox 1/7,5 WES: 3,7 g
Carbon prop: 3 g
Sub-total for motorisation: 17,2 g
Speed controller JMP + connectors: 4,5 g
Simprop Rx without box, without connectors: 10 g
2 MS-X2 servos: 19 g
7X50 mAh Ni-Cd battery: 28 g
Sub-total for radio: 62 g

TOTAL 122,8 g

Structure, receiver and servos: 73,1 g
Motorisation, speed controller and battery: 49,7 g

Back to Indoor's page.

Back to home page:

Technical data:		Motor:
Name:	XXS Hi-tech	Motor:	Wes-Technik DC 5-2.4
Hi-tech model:	Author's adaptation	Speed controller:	JMP-France (type 9)
Wing span:	750 mm	Prop:	Wes carbon 23 x 12
Length:	610 mm	Gearbox:	1 / 7,5
Wing area:	21 dm2	Ni-Cd battery:	7 x 50 mAh
Mass (7x50 mAh):	122 g	Max. speed:	3100 tr/mn
Wing loading:	5,8 g/dm2	Current:	1 A
Radio:	3 channels mini.
Rx:	Simprop Piko 2000	Ni-Cd battery:	6 x 100 mAh
Servos:	Multiplex MS-X2	Max. speed:	2800 tr/mn
Manufacturer of original XXS:	BAT-MODELISME	Current:	0,9 A