RE: MKS servos in a F3A 2M
Ihaven't tried them, but if this spec for the DS6100 also applies to whatever model servo you're looking at, they are claiming1 µs deadband. Assuming that'strue, then it ought to be about as precise as offerings fromJR, Futaba, Airtronics.
From an Ad/Spec found on the ACEMODEL website:
MKS DS6100 mini servo with massive power and acuracy for a small servo. Suitable for F3X models or sport models.
Torque: 3.19 kg 4.8V 3.32 kg 5.0V
Speed: 0.12sec 4.8V or 0.11sec 5.0V
Weight: 9.5 g
Dimensions: 22.5 X 10 X 23.5 mm
Operating Voltage: 4.8 to 5.0 V DC Volts
Working frequence: 1520μs 333hz
Bearing Type: 2 Jewel Bearing 1 Bronze Bushing
Motor Type: Coreless Motor
Deadband: 0.001ms