Specifications

DCS
[P-51D Mustang]
COMBAT EMPLOYMENT
Correct Circle of diamonds corresponds to
target's wing span.
Incorrect Circle of diamonds is too large,
making range and lead angle wrong.
Correct On broadside attacks the circle
should be a trifle larger than length of
fuselage, as wing span is greater than length.
Incorrect Imaginary circle formed by inner
tips of diamonds should correspond to
target's wing spa
Pre-flight Check of the K-14 Gunsight
Before takeoff, check the sight as follows:
Gun Safety switch set to CAMERA AND SIGHT.
Gyro Selector switch set to FIXED & GYRO. Both reticle images should appear on the reflector
glass.
Rotate sight dimmer rheostat to obtain desired brilliance.
Pick a point on the horizon; make sure gyro reticle image dot is superimposed on fixed-reticle
cross.
Rotate throttle twist grip to check operation of gyro reticle image circle from minimum to
maximum range.