AN/MRN-1

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Contents

Overview

Transmits and monitors a localized beam for use in making instrument landing after aircraft has arrived in the vicinity of the airport.

AN MRN-1.png


Technical Details

Frequency Range
108.3 - 110.3 mHz
Number of Crystals
One
Antenna
Five alford loops in same horizontal plane.
Tuning
XTAL
Power Source
PE-141, 110 Volts, 60 Cycle AC Gasoline engine generator
Power Output
25 Watts
Range
40 Watts at 2500 ft.
70 Watts at 6000 ft.
100 Watts at 10,000 ft.
Type of Signal
CW, MCW, Voice


Images

AN MRN-1 Data.png


Components

Radio Transmitter Equipment RC-107
Localizer Transmitter Equipment Consists of
Antenna Equipment RC-109
Radio Set SCR-610
Heater M-321
Maintenance Parts & Tools
Surveying Instrument
  • Crystal Unit DC-8
  • Voltmeter IS-175 (Balanced R.F.)
  • Voltmeter IS-176 (Unbalanced R.F.))