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NAVAID INFORMATION AS PUBLISHED ON 29 MARCH 2018
- HLN
- HELENA VORTAC
HELENA, MT
Location
Lat/Long: 46-36-24.557N / 111-57-12.511W (46.6068214/-111.9534753)
Elevation: 3826.2 ft.
Variation: 16E (1990)
Operational Characteristics
Type: VORTAC
Class: H-VORTACW
Frequency: 117.70
TACAN channel: 124X
Altitude code: H (high)
Hours of operation: 24
Voice ID: no
Morse ID: .... .-.. -.
NOTAM facility: HLN
FSS:
FSS hours of operation: 24
Technical Characteristics
Accuracy: NOS
Monitoring: Internal monitoring plus status indicator
at control point
Owner: FEDERAL AVIATION ADMIN
Operator: FEDERAL AVIATION ADMIN
Common system usage: yes
For public use: yes
Remarks
- VOR PORTION UNUSBL 035-050 BYD 35 NM BLO 12000 FT; 105-165 BYD 25 NM BLO 17000 FT; 165-185 BYD 25 NM BLO 13500 FT; 203-213 BYD 22 NM BLO 13000 FT; 185-230 BYD 25 NM BLO 17500 FT; 230-270 BYD 25 NM BLO 12500 FT
- TACAN AZIMUTH & DME UNUSBL 035-070 BYD 35 NM BLO 13000 FT; 165-185 BYD 25 NM BLO 13500 FT; 250-300 BYD 25 NM BLO 14000 FT; 320-035 BYD 25 NM BLO 13000 FT.
- TACAN DME UNUSBL 035-070 BYD 35 NM BLO 13,000 FT; 105-210 BYD 15 NM BLO 11100 FT; 105-210 BYD 20 NM BLO 12000 FT; 105-150 BYD 25 NM ALL ALTS; 150-165 BYD 25 NM BLO 17000 FT; 165-185 BYD 25 NM BLO 13,500 FT; 185-210 BYD 25 NM ALL ALTS; 203-213 BYD 22 NM BLO 13000 FT; 210-250 BYD 15 NM BLO 12000 FT; 210-250 BYD 25 NM BLO 17500 FT; 250-300 BYD 25 NM BLO 14,000 FT; 320-035 BYD 25 NM BLO 13,000 FT.
- TACAN AZIMUTH UNUSBL 105-150 BYD 15 NM; 150-165 BYD 15 NM BLO 17000 FT; 185-210 BYD 15 NM; 210-250 BYD 15 NM BLO 17500 FT.
