b. Goarse Tuning Before Applying Rf Power:
(1) Unlock tuning knobs A, B, and C by turning lock knobs counterclockwise.
(2) Using tuning knobs
A, B, and
C, set the first two numbers
of the desired frequency
center of each of the dial windows.
(3) Set the meter function switch to the 60 watt (60W) reflected power (R) position.