TM 11-5840-281-12-1
4-19.
WAVEGUIDES INSTALLATION. (CONT)
17.
Connect flexible waveguide (1), which Is assembled to rigid waveguide PN 140768-1, to waveguide flange (2) by
Inserting preformed packing (3) Into recess in flange and, using waveguide coupling (4), securing.
18.
Connect the other flexible waveguide (5) to elevation attenuator (6) by inserting preformed packing (7) into
recess In flange and, using waveguide coupling (8), securing.
305NE146
4-40
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