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Micro Actuators & Servos

Actuators | Rotary Output Servos | Linear Output Servos

Controls for micro models generally fall into two categories: magnetic actuators and traditional motor/gear servos (rotary or linear output). At the smaller end of the modelling spectrum (less than 10g auw), actuators are the only viable solution. For the mid range (over 10g up to 30g), both actuators and servos are used - the smallest servos overlap the largest actuators in weight and output torque.

Click on an image to get to a detailed description and to purchase.

Actuators
(Top | Rotary Output Servos | Linear Output Servos)

MicroInvent Actuator MCA1 £19.05
A micro sized actuator with pre-installed centering magnet and connector. Specifications:
- 80 ohm coil resistance
- 0.4 g-cm torque @ 3.6 volts
- 7x8x4 mm dimensions
- 0.4g weight
- 20g typical model weight

MicroInvent Actuator MCA2 £19.05
A mini sized actuator with pre-installed centering magnet and connector. Specifications:
- 85 ohm coil resistance
- 0.8 g-cm torque @ 3.6 volts
- 9x10x8 mm dimensions
- 0.75g weight
- 30g typical model weight

MicroInvent Actuator MCA2-A £21.00
A mini sized double arm actuator with pre-installed centering magnet and connector - ideal for aileron control. Specifications:
- 85 ohm coil resistance
- 0.8 g-cm torque @ 3.6 volts
- 9x10x6 mm dimensions
- 0.75 gram weight
- 30g typical model weight

MicroInvent Actuator MCA3 £14.25
A larger actuator with pre-installed centering magnet and connector. Specifications:
- 68 ohm coil resistance
- 1.8 g-cm torque @ 3.6 volts
- 9x10x6 mm dimensions
- 1.25g weight
- 40g typical model weight

MicroInvent Actuator MCA3-A £15.25
A larger double arm actuator with pre-installed centering magnet and connector - ideal for aileron control. Specifications:
- 68 ohm coil resistance
- 1.8 g-cm torque @ 3.6 volts
- 9x10x10 mm dimensions
- 1.25 gram weight
- 40g typical model weight

Plantraco Hinge Actuator (0.23g) £13.70
Hinge Actuator: at 0.23gm this is the lightest pre-assembled magnetic actuator for micro R/C flying. Wire leads are about 18 cm length and require soldering onto the receiver pads. Self Centering. Torque vs weight ratio is good! 150 Ohm coil, 0.06mm copper magnet wire.

Plantraco Micro Actuator (0.41g) £12.95
The MicroAct weighs approx 0.4g. It as 16cm (approx) leads with nano-connector - plugs right into the Micro9 receiver. This version of the actuator can be used in hinges and has plastic flanges under the base to fix to rudder or elevator if desired.

Plantraco Mini Actuator (1.1g) £12.00
The MiniAct weighs approx 1.1 g and provides ample power for most indoor R/C aircraft. The Nano Connector plugs right into the Micro9 receiver - very good for beginnners - plug and play!

Plantraco Nano Actuator (0.07g) £4.55
The lightest commercially available actuator but requires assembling into the control surface. Resistance 75 ohms, weight 0.07g, I.D. 3mm, O.D. 3.8mm. Supplied as actuator coil with 12cm leads and separate 2 x 1.5mm N50 magnets.

Rotary Output Servos
(Top | Actuators | Linear Output Servos)

Blue Arrow 2.5g Servo £7.80
This servo is ideal for lightweight indoor models and the weight can be reduced to less than 2g by removing the lower case and replacing the servo leads with enamelled copper wire.

Falcon 1.6g Servo £15.25
The Falcon 1.6g servo is one of the lightest servos available. It is compatible with all radios including the new Spektrum 2.4GHz radio. It has unique electronic stops and it will not arm until it receives a constant input signal. An innovative design developed and manufactured in the UK.

HK 1.7gm Micro Digital Servo £7.20
An ultra micro rotary output servo for use on single LiPo cell R/C systems. Weighs 1.7gm complete with output disk and wires and is fitted with a Molex 1.25mm pin space connector.

HK 2.2gm Micro Servo £5.50
A micro conventional rotary output servo for use on single LiPo cell R/C systems. Weighs 2.5gm complete with output disk and wires and is fitted with a Molex 1.25mm pin space connector.

Linear Output Servos
(Top | Actuators | Rotary Output Servos)

'SuperMicro' Micro Linear Servo £7.80
A micro linear servo for single LiPo cell operation. Supplied with 60cm lead and JST-SH plug. Compatible with Spektrum AR6400 and DT Rx33.

The operating force is 35gm and the speed is 0.12s at 4.2V for a linear travel of 8mm.

Spektrum AS2000 1.5g Micro Servo £16.80
Designed to work in conjunction with Spektrum's AR6400 ultra-micro receiver, this linear servo plugs into an open port to expand the controls on your micro aircraft. Each servo comes with a servo reverser which is used to reverse the direction of a AR6400 port (it is used to program the AR6400 port and is not left in circuit during normal use).

Spektrum AS2000L 1.7g Micro Long Throw Servo £16.80
A long throw version of the AS2000 servo designed for use with the AR6400L and weighing only 0.2g more.



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