Robart 407 Control Surface Deflection Meter
This Is An SDI Gauge (Surface Deflection Indicator) from Robart.
Features
Robart 407 Control Surface Deflection Meter
An important tool used to measure the amount of up and down or left and right on your model aircraft elevator, ailerons, flaps, and rudder.
Precise measurement of surface deflection in INCHES.
Measurement is in 1/16th increments, with 1/4,1/2,3/4 & 1" marked.
Fits large and small scale model aircraft.
No more errors with rulers and scales.
Quick and easy surface adjustments.
Allows for accurate differential adjustments.
Instructions are provided.
Contents
One SDI Gauge
Requirements
Constructed and Decorated Aircraft
Radio
Tape
Straight Pin
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