Figure 2-2. Homing to a radio station.

(6) If there is no crosswind, maneuver the air-

(4) Rotate TUNE control to the frequency of

a radio station and tune for maximum sig-

plane to position bearing indicator pointer

nal level on tuning meter (meter pointer

under the lubber line and fly on this head-

swings to the right). The bearing indicator

ing toward radio station.

will show bearing of radio station.

(7) For a crosswind condition, check bearing

Note. Five turns of the TUNE control will

of wind and correct magnetic heading.

cover the frequency range in use. Frequencies

are indicated in kilocycles.

b. Using Adf for Position Fix (fig. 2-3). For a

(5) If audio is desired, rotate GAIN control

position fix, at least two radio stations are required.

to the right and adjust for a comfortable

For maximum accuracy, a third station should also

sound level. I f radio station transmission

be used. If the pilot is flying on a radio range

is continuous wave, set BFO-OFF switch

course, the radio range station serves as one bearing

to BFO.

Figure 2-2. Homing to a radio station.