VHF DF Antennas AS-1526/TRQ-30(V), AS-152 7/TR Q30(V) and AS-1528/TRQ-30(V).

TM 32-5895-206-10

e. VHF DF Antennas AS-1526/TRQ-30(V), AS-

152 7/TR Q30(V) and AS-1528/TRQ-30(V).

(1) Select antenna which covers desired frequency.

Install and connect antenna as described above. Be sure to align

setscrew with slot in mast.

(2) Turn VHF receiver to desired signal. It may be

easier to fine tune receiver with vertical antenna. Remove

vertical antenna before taking directional reading indicated

below.

(3) Set receiver ANT switch to the 2 position. Adjust

VHF antenna tuning control to give strongest signal. It may be

necessary to rotate antenna mast to get a good signal.

(4) Adjust TRIM control of receiver to give strongest

signal. Repeat step 3 to peak adjustments.

(5) Locate target transmitter using direction finding

operation steps below.

(6) To monitor or record incoming signal, turn antenna

mast for a strong signal or switch to another antenna.

2-10 DIRECTION FINDING OPERATION. Use the following

procedure to find the location of a target transmitter.

2-63