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WWVB Antenna Configuration and Power

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.

2018 Outages | 2017 Outages 

Date MJD Began (UTC) Ended (UTC) Antenna Configuration Radiated Power
12 September 2019 58738 0451   South 30 kW
14 June 2019 58648 2214 23051005 South 30 kW
24 April 2019 58597 1344 1729 North 30 kW
04 April 2019 58577 0702 1425 South 30 kW
01 March 2019 58543 0750 1336 South 30 kW
05 February 2019 58519 0821 1338 South 30 kW
07 January 2019 58490 0334 0517 North 30 kW
Created December 5, 2016, Updated September 12, 2019