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
(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
13-14. Reassembly Procedure
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
indicators to zero.