LOCALIZE/GLIDE SLOPE (ILS) PHASE ADJUSTMENT (cont)

Page Title: LOCALIZE/GLIDE SLOPE (ILS) PHASE ADJUSTMENT (cont)
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LOCALIZE/GLIDE SLOPE (ILS) PHASE ADJUSTMENT

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TM-11-6625-2975-12 Test Set Reciever AN/ARM-180 Manual

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AUDIO TONE SELECTION

TM 11-6625-2975-12

OPERATING PROCEDURES. (CONT)

2-4.

EL9LX045

NOTE

The following step produces an ILS composite signal with a 60-degree phase shift

between 90 and 150 Hz signals. (Phase shift = 60° of 150 Hz component, measured

between positive-going zero crossings.)

1. Press ∆ ILS PH key until it lights.

NOTE

The following step removes phase shift.

2. Press A ILS PH key until lamp goes off.

2-37