DDY - BASIC NAVAID DATA

MUDDY MOUNTAIN VOR/DME

CASPER, WY

Official Navaid Ident: DDY

Frequency: 116.20

GEOGRAPHICAL DATA

43-05-27.083N (43.09085638) / 106-16-37.288W (-106.27702444)

Elevation: 5863.0

Variation: 12E (1990)

NAVAID CLASS CODE(S)/EXTENDED DATA

TACAN Channel: 109X

Radio Voice Call: NONE

Hours of Operation: 24

Associated ARTCC: DENVER

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: 9/3/2026

Responsible FAA Region: ANM

Country: UNITED STATES

Owner Name: F-FEDERAL AVIATION ADMIN

Operator Name: F-FEDERAL AVIATION ADMIN

Common System Usage: Y

Public Use: Y

Controlling FSS: CPR - (CASPER)

Controlling FSS Hours: 24

Notam Code: CPR

NAVAID REMARKS

VOR UNUSBL 132-142 BYD 40 NM BLW 18000 FT; 143-153 BYD 40 NM; 154-164 BYD 40 NM BLW 10800 FT; 154-164 BYD 81 NM; 165-180 BYD 40 NM.