During normal operation WWVB transmits an effective radiated power of 70 kW from two antennas. For maintenance purposes, WWVB sometimes operates on a single antenna or reduced power. The table below reflects this information.
* indicates that an outage or outages occurred during this period, see the WWVB Broadcast Outage web page.
|Date||MJD||Began (UTC)||Ended (UTC)||Antenna Configuration||
Radiated Power (kW)
|24 April 2022||59693||0132||Dual||40|
|23 April 2022||59692||1906||Dual||40|
|09 March 2022||59647||1055||1322||North||30|
|04 March 2022||59642||0631||1406||South||30|
|19 February 2022||59629||1024||1700||North||30|
|19 January 2022||59598||1353||1430||South||30|