Manual Loop Operation

Figure 2-4. Landing field approach.

homing is useful when adf bearings are unreliable

after completing the turn, means the beam

due ot night effect (para 2-8), weather, or another

forming the right quadrant has been inter-

radio station causing hunting or oscillation of the

cepted.

bearing indicator.

(6) After identifying the radio beam, fly on

a. Set function switch to ANT and range switch

the leg the inbound or outbound heading

to frequency range of radio station to be used.

of which is nearest the desired heading.

b. Set BFO-OFF switch to BFO and adjust

2-6. Manual Loop Operation

GAIN control for minimum audio output. Tune for

acro heat on radio station. Turn BFO-OFF switch

This mode of operation is used for aural null

OFF.

homing and manual direction finding. Aural null