If you live in a rural area or a concrete basement with zero reception, you can use the CH-899 as a standard quartz clock.
: If the second hand begins advancing in 2-second increments, the battery is low and should be replaced immediately. ch-899 chouchin radio controlled clock instructions
Radio signals (WWVB) are strongest at because there is less atmospheric interference. If your clock hasn't set itself by lunchtime, just leave it by a window and check it the next morning! If you live in a rural area or
If you are in an area with poor reception or simply don't want to wait for the signal, you can set the time yourself: you can set the time yourself: