TB 9-6695-300-50
NOTE
Tuning fork frequencies for speed guns that measure in
kilometers per hour may be calculated using the following
formulas.
MPH
= kph X 0.6214
X-Band
= MPH X 31.389
K-Band
= MPH X 72.023
NOTE
The OWNER/USER is responsible for calibration of the speed
gun. Affix a certification label to the speed gun and annotate
in the special block with the tuning fork/forks ID or serial
number.
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
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