TM 11-5840-281-12-1
4-19.
WAVEGUIDES INSTALLATION. (CONT)
19.
Insert preformed packing (9) in groove in flange of rigid waveguide (10).
Using waveguide coupling (11),
connect to elevation drive waveguide flange (12).
20.
Insert preformed packing (13) in groove in flange of rigid waveguide (14). Using waveguide coupling (15),
connect to elevation waveguide coupling (16).
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21.
Locate flexible waveguide PN 102823-5 (17) on shipping pad.
22.
Insert preformed packings (18 and 19) into recesses in flanges on both ends of flexible waveguide (17).
23.
Using waveguide coupling (20), connect flexible waveguide (17) to elevation antenna wave-
guide flange (21) (nearest to elevation antenna reflector).
24.
Using waveguide coupling (22), connect other end of flexible waveguide (17) to rotary coupler (23) on elevation
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antenna drive.
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