Figure 13-5. Collins 637T-2 field intensity radiation patterns, average ground.

TM 11-5820-554-12

EL000044

Figure 13-5. Collins 637T-2 field intensity radiation patterns, average ground.

i. Remove the four screws (49) that hold the

electrical connector (53) to the balun cover (54).

f. Remove the spur gear (18, 19) and pinion

j. Remove the four screws (47) that secure the

gear (25) from the antenna reel (26).

balun to the balun cover.

g. Lift the antenna reel free of the molded

k. Remove the balun from the terminal studs

housing (27).

(36) by unsoldering the two wires from the terminal

h. Remove the two nuts (7 and 8) securing the

molded housing to the antenna and remove the

studs.

molded housing.

13-14. Reassembly Procedure

NOTE

The other antenna reel assembly may be

Reassemble the antenna by performing the

disassembled by repeating a through h

disassembly procedure in reverse. Reset the dial

above.

indicators to zero.

13-6