This information may not be accurate or current and is not valid for navigation, flight planning, or for use in flight.
Always consult the official publications for current and correct information.
No warranty of fitness for any purpose is made or implied.
If you find errors in the information provided, here is how to report them.
NAVAID INFORMATION AS PUBLISHED ON 16 JULY 2020
- 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.
