30m band as seen from W1BW, Concord, MA (FN42hl), covering 10.140000-10.140100 MHz. The image is updated every 5 minutes, and times displayed are UTC. 

This is captured using DL4YHF's Spectrum Lab, Yaesu FT-847, and vertical dipole.  Two minute blank intervals appear when I'm transmitting WSPR.