Comparison of Align T-REX DS820 Digital Cyclic HV Servo Plastic and Metal Case vs Align T-REX DS820M Digital Cyclic HV Servo All Metal Case

Product Comparison	Align T-REX DS820 Digital Cyclic HV Servo Plastic and Metal Case Add to Cart	Align T-REX DS820M Digital Cyclic HV Servo All Metal Case Add to Cart
Brand	ALIGN	ALIGN
Rating
Price	$134.99	$172.99
Servo Specs
Product Name	DS820 Cyclic HV Servo	DS820M Digital Cyclic HV Servo
SKU	HSD82002	HSD82001
Cyclic Servo
Tail Servo
RC Use
Case	Metal and Composite Material	All Metal
Gear Set	Metal	Metal
Voltage Range	7.4-8.4V DC	7.4-8.4V DC
Stall Torque	22kg.cm (7.4V) - 23kg.cm (8.4V)	22kg.cm (7.4V) - 23kg.cm (8.4V)
Motion Speed	0.06sec/60° (7.4V) - 0.055sec/60° (8.4V)	0.06sec/60° (7.4V) - 0.055sec/60° (8.4V)
Tempeature Range	-20°C ~ +60°C	-20°C ~ +60°C
Swashplate Frequency	200Hz	200Hz
Rudder Frequency	333Hz	333Hz
Pulse Length	1520µs	1520µs
Dimension	40 x 20 x 39mm	40 x 20 x 39mm
Weight	70g	80g

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