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UNZ VORTAC · Nimitz

Agana, Guam · 115.80 MHz

The Nimitz VORTAC (UNZ) transmits on 115.80 MHz, TACAN/DME channel 105X, from 674 ft MSL in Agana, Guam. From the FAA’s NASR data (cycle 2026-09-03); check the current Chart Supplement and NOTAMs before you rely on it.

Station

Frequency115.80 MHz
TACAN/DME Channel105X
TypeVORTAC
StatusOperational
Elevation674 ft MSL
Magnetic Variation2°E2000 Epoch
Hours24 Hours
ARTCCHonolulu Control Facility

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

FAA Remarks

  • VORTAC UNUSBL 200-238 BYD 14 NM BLO 7,000 FT.
  • VORTAC UNUSBL 110-130 BYD 35 NM BLO 3,000 FT.

Verbatim from NASR. Radials are magnetic, from the station. UNUSBL = Unusable · BYD = Beyond · BLO = Below.

VOR Receiver Checkpoints

For the 30-day VOR check under 14 CFR 91.171: within 4° at a ground checkpoint, 6° at an airborne one.

Ground · R-063GUM3.3 NM - TWY A BTN RY 06L & RY 06R

More VORs in Guam, or plan a route through UNZ in the Route Planner.