Effective Date: October 29, 2026
HEF — MANASSAS DME
WASHINGTON, DC

HEF - BASIC NAVAID DATA

MANASSAS DME

WASHINGTON, DC

Official Navaid Ident: HEF

Frequency: 115.65

GEOGRAPHICAL DATA

38-43-26.000N (38.72388888) / 077-31-03.600W (-77.51766666)

Elevation: 176.0

NAVAID CLASS CODE(S)/EXTENDED DATA

TACAN Channel: 103Y

Radio Voice Call: NONE

Hours of Operation: 24

Associated ARTCC: WASHINGTON

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: 10/29/2026

Responsible FAA Region: AEA

Country: UNITED STATES

Owner Name: F-FEDERAL AVIATION ADMINISTRATION

Operator Name: F-FEDERAL AVIATION ADMINISTRATION

Common System Usage: Y

Public Use: Y

Controlling FSS: DCA - (LEESBURG)

Controlling FSS Hours: 24

Notam Code: HEF