Effective Date: September 14, 2017
HLN — HELENA VORTAC
HELENA, MT

HLN - BASIC NAVAID DATA

HELENA VORTAC

HELENA, MT

Official Navaid Ident: HLN

Frequency: 117.70

GEOGRAPHICAL DATA

46-36-24.555N (167784.555N) / 111-57-12.511W (403032.511W)

Elevation: 3823.4

Variation: 16E (1990)

NAVAID CLASS CODE(S)/EXTENDED DATA

Class: -VORTACW 2

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: 09/14/2017

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 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.