HLN - BASIC NAVAID DATA

HELENA VORTAC

HELENA, MT

Official Navaid Ident: HLN

Frequency: 117.70

GEOGRAPHICAL DATA

46-36-24.557N (167784.557N) / 111-57-12.511W (403032.511W)

Elevation: 3826.2

Variation: 12E (2025)

NAVAID CLASS CODE(S)/EXTENDED DATA

Class: VORTACW

Altitude Code: H (high)

TACAN Channel: 124X

Radio Voice Call: NONE

Hours of Operation: 24

Associated ARTCC: SALT LAKE CITY

Voice: NO

Voice Ident: NO

Monitoring Category:

Internal monitoring plus a status indicator installed at control point.

(Reverts to a temporary category 3 status when the control point is not manned.)

Pitch Point: N

Catch Point: N

ADMINISTRATIVE INFORMATION

Effective Date: 11/28/2024

Responsible FAA Region: ANM

Country: U.S.A.

Owner Name: FEDERAL AVIATION ADMIN

Operator Name: FEDERAL AVIATION ADMIN

Common System Usage: Y

Public Use: Y

Controlling FSS: GTF - (GREAT FALLS)

Controlling FSS Hours: 24

Notam Code: HLN

NAVAID REMARKS

VOR UNUSBL 039-054 BYD 35 NM BLO 12000 FT; 074-084 BYD 40 NM BLO28000 FT; 086-090 BYD 40 NM; 091-101 BYD 40 NM BLO 18000 FT; 102-108 BYD 47 NM; 102-108BYD 40 NM BLO 10800 FT; 109-169 BYD 25 NM BLO 17000 FT; 166-258 BYD 40 NM; 169-189 BYD 25 NM BLO 13500 FT; 189-234 BYD 25 NM BLO 13500 FT; 207-217 BYD 22 NM BLO13000 FT;234-274 BYD 25 NM BLO12500 FT; 259-263 BYD 40 NM BLO 13000 FT; 259-279 BYD 60 NM BLO 18000 FT; 259-279 BYD 65 NM BLO 28000 FT; 280-293 BYD 40 NM; 294-304 BYD 87 NM; 298-308 BYD 40 NM BLO 15500 FT; 309-334 BYD 40 NM;335-345 BYD 56 NM; 335-345 BYD 40 NM BLO 9500 FT;

TACAN AZM UNUSBL 039-074 BYD 35 NM BLO 13000 FT; 109-154 BYD 15 NM; 154-169 BYD 15 NM BLO 17000 FT; 169-189 BYD 25 NM BLO 13500 FT; 189-214 BYD 15 NM; 214-254 BYD 15 NM BLO 17500 FT; 204-354 BYD 25 BLO 14000 FT; 324-039 BYD 25 NM BLO 13000 FT.

DME UNUSBL 035-070 BYD 35 NM BLO 13000 FT; 105-210 BYD 25 NM; 109-154 BYD 25 NM; 109-214 BYD 20 NM BLO 12000 FT; 109-214 BYD 15 NM BLO 11000 FT; 154-169 BYD 25 NM BLO 17000 FT;165-185 BYD 25 NM BLO 13500 FT; 189-214 BYD 25 NM; 207-217 22 NM BLO 13000 FT; 214-254 BYD 25 NM BLO 17000 FT; 214-254 BYD 15 NM BLO 12000 FT; 250-300 BYD 25 NM BLW 14000 FT; 320-035 BYD 25 NM BLW 13000 FT.

VOR UNUSBL CONTINUED: 342-359 BYD 40 NM; 360-069 BYD 40 NM.