CESSNA AIRCRAFT COMPANY FOR TRAINING USE ONLY
MODEL 152 9-13
11. OFF/TO-FROM (OMNI) INDICATOR – Operates only with VOR signal. “OFF” position (flag) indicates
unreliable signal or no signal (shows OFF when localizer frequency is selected). When “OFF”
position disappears, indicator shows whether selector course is “TO” or “FROM” VOR station.
12. RECIPROCAL COURSE INDEX – Indicates reciprocal of selected VOR course.
13. OMNI BEARING SELECTOR (OBS) – Selects desired course to or from a VOR station.
14. BACK COURSE (BC) INDICATOR LIGHT (On IN-514B Only) – Not used with this radio.
15. BEARING DIAL – Rotated by OBS to select course at index.
16. COURSE INDEX – Indicates selected VOR course.
SECTION 2 – LIMITATIONS
There is no change to the airplane limitations when this avionics equipment is installed.
SECTION 3 – EMERGENCY PROCEDURES
There is no change to the airplane emergency procedures when this avionics equipment is installed.
SECTION 4 – NORMAL PROCEDURES
COMMUNICATIONS TRANSCEIVER OPERATION:
1. OFF/VOL Control – TURN ON and adjust to desired listening level.
2. XMTR SEL Switch – SET to desired transceiver.
3. SPEAKER/PHONE (or AUTO) Switch – SET to desired mode.
4. COM Frequency Selector Knob – SELECT desired operating frequency.
5. SQ Control – ROTATE counterclockwise to decrease background noise as required.
6. Mike Button:
a. To Transmit – DEPRESS and SPEAK into microphone.
b. To Receive – RELEASE.
NAVIGATION RECEIVER OPERATION:
1. COM OFF/VOL Control – TURN ON.
2. SPEAKER/PHONE (or AUTO) Switch – SET to desired mode.
3. NAV Frequency Selector Knobs – SELECT desired operating frequency.
4. NAV VOL Control – ADJUST to desired listening level.
5. OBS Knob – SELECT desired course.
SECTION 5 – PERFORMANCE
There is no change to the airplane performance when this avionics equipment is installed. However, the
installation of an externally mounted antenna or several related external antenna, will result in a minor
reduction in cruise performance.
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