MDO
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MDO VOR/DME · Middleton Island

Middleton Island, Alaska · 115.30 MHz

The Middleton Island VOR/DME (MDO) transmits on 115.30 MHz, TACAN/DME channel 100X, from 133 ft MSL in Middleton Island, Alaska. From the FAA’s NASR data (cycle 2026-09-03); check the current Chart Supplement and NOTAMs before you rely on it.

Station

Frequency115.30 MHz
TACAN/DME Channel100X
TypeVOR/DME
StatusOperational
Elevation133 ft MSL
Magnetic Variation18°E2015 Epoch
Hours24 Hours
ARTCCAnchorage

Service Volume: High Altitude (H)

Where the FAA protects this VOR’s signal off published routes (AIM 1-1-8). Heights are above the transmitter, not MSL. Published routes and procedures can use a VOR beyond these limits, and the remarks below can narrow them.

1,000 ft to 14,500 ft ATH40 NM
14,500 ft to 60,000 ft ATH100 NM
18,000 ft to 45,000 ft ATH130 NM

Public Airports Within 40 NM

Each field’s radial and distance from MDO, using the station’s own 18°E alignment.

MDO Middleton Island AirportMiddleton IslandR-020 · 2.1 NM

Nearby VORs

JOH Johnstone PointVOR/DME · 116.70 · R-335 · 64 NM

More VORs in Alaska, or plan a route through MDO in the Route Planner.