TWF
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TWF VORTAC · Twin Falls

Twin Falls, Idaho · 113.10 MHz

The Twin Falls VORTAC (TWF) transmits on 113.10 MHz, TACAN/DME channel 78X, from 4,149 ft MSL in Twin Falls, Idaho. From the FAA’s NASR data (cycle 2026-09-03); check the current Chart Supplement and NOTAMs before you rely on it.

Station

Frequency113.10 MHz
TACAN/DME Channel78X
TypeVORTAC
StatusRestrictedSee FAA Remarks
Elevation4,149 ft MSL
Magnetic Variation18°E1965 Epoch
Hours24 Hours
ARTCCSalt Lake City

Service Volume: VOR Low (VL)

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 5,000 ft ATH40 NM
5,000 ft to 18,000 ft ATH70 NM

FAA Remarks

  • VOR UNUSBL 000-010 BYD 40 NM BLW 7000 FT; 000-010 BYD 50 NM; 011-015 BYD 40 NM; 040-091 BYD 40 NM; 092-102 BYD 40 NM BLW 16500 FT; 092-102 BYD 77 NM; 103-106 BYD 40 NM; 107-117 BYD 40 NM BLW 14000 FT; 107-117 BYD 64 NM BLW 22000 FT; 118-171 BYD 40 NM; 120-160 BYD 35 NM BLW 12000 FT; 172-182 BYD 40 NM BLW 13000 FT; 172-182 BYD 55 NM; 183-185 BYD 40 NM; 186-196 BYD 40 NM BLW 10600 FT; 186-196 BYD 57 NM; 197-230 BYD 40 NM.
  • TACAN AZM UNUSBL 120-160 BYD 35 NM BLW 12000 FT.
  • DME UNUSBL 120-160 BYD 35 NM BLW 12000 FT.

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

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-065TWF.8 NM RUNUP AREA AT APCH END RWY 26.

Public Airports Within 40 NM

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

Nearby VORs

More VORs in Idaho, or plan a route through TWF in the Route Planner.