Navigation & Radio at El Plumerillo Airport

AR

MDZ / SAME
Radio Frequencies
5
Navigation Aids
2

Radio Frequencies

ATIS 114.900 MHz
ATIS
ID: 48370 Ref: 5786
GND 121.950 MHz
GND
ID: 48371 Ref: 5786
TCA 124.200 MHz
MENDOZA CON
ID: 48372 Ref: 5786
TWR 119.900 MHz
MENDOZA APP/TWR
ID: 48373 Ref: 5786
TWR 119.900 MHz
MENDOZA APP/TWR
ID: 48373 Ref: 5786

Navigation Aids

DOZ VOR-DME
114.900 MHz

Mendoza

Location

Latitude: -32.831902°
Longitude: -68.790802°
Elevation: 2306 ft

Additional Info

Usage: BOTH
Power: HIGH
Mag Var: 1.304°

DME Information

Channel: 096X
Frequency: 114.900 MHz
ID: 87496
DOZ VOR-DME
114.900 MHz

Mendoza

Location

Latitude: -32.831902°
Longitude: -68.790802°
Elevation: 2306 ft

Additional Info

Usage: BOTH
Power: HIGH
Mag Var: 1.304°

DME Information

Channel: 096X
Frequency: 114.900 MHz
ID: 87496

Understanding Airport Navigation & Radio Communications

Radio Frequencies in Aviation

Radio frequencies are essential for communication between aircraft, air traffic control, and ground services. Here are the common types:

Common Frequency Types

  • ATIS (Automatic Terminal Information Service): Continuous broadcast of airport conditions
  • Ground: Communication with ground control for taxi instructions
  • Tower: Communication with air traffic control tower
  • Approach/Departure: Handling arriving and departing aircraft
  • UNICOM/CTAF: Used at airports without control towers

Frequency Ranges

  • VHF Band: 118.000 - 136.975 MHz
  • Emergency: 121.5 MHz (International emergency frequency)
  • Ground Control: Usually 121.6 - 121.9 MHz
  • ATIS: Usually 108 - 118 MHz
  • UNICOM: Typically 122.8 MHz (uncontrolled airports)

Navigation Aids (Navaids)

Navigation aids are electronic systems that help pilots determine their position and navigate safely. Here are the main types:

Types of Navaids

  • VOR (VHF Omnidirectional Range): Provides bearing information to aircraft
  • DME (Distance Measuring Equipment): Gives slant-range distance to the station
  • NDB (Non-Directional Beacon): Simple radio beacon for basic navigation
  • TACAN (Tactical Air Navigation): Military version of VOR/DME
  • VORTAC: Combined VOR and TACAN facility

Usage Types & Power Levels

  • HI: High altitude navigation
  • LO: Low altitude navigation
  • TERM: Terminal area navigation
  • Power Levels: HIGH, MEDIUM, LOW (affects range)
  • RNAV: Area navigation capability

Important Notes

  • Always verify frequencies and navaid status in current aviation publications
  • Magnetic variation changes over time and should be considered when using navaids
  • Some navaids may be out of service or have limited hours of operation
  • DME distances are slant-range and may differ from actual ground distance