RYV - BASIC NAVAID DATA

ROCK RIVER NDB

WATERTOWN, WI

Official Navaid Ident: RYV

Frequency: 371.00

GEOGRAPHICAL DATA

43-10-25.216N (43.17367108) / 088-43-31.010W (-88.72528041)

Elevation: 822.0

Variation: 01W (1990)

NAVAID CLASS CODE(S)/EXTENDED DATA

Class: MHW

Radio Voice Call: NONE

Hours of Operation: 24

Associated ARTCC: CHICAGO

Power Output: 25 watts

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: AGL

Country: UNITED STATES

Owner Name: O-CITY OF WATERTOWN

Operator Name: O-CITY OF WATERTOWN

Common System Usage: Y

Public Use: Y

Controlling FSS: GRB - (GREEN BAY)

Controlling FSS Hours: 24

Notam Code: RYV

NAVAID REMARKS

NDB UNMONITORED 2300-0400.