at these times. Because the 15-meter wavelength is harmonic ally related to that of the 40-meter band , it is often possible to use an antenna designed for 40 meters on the 15-meter band, as well. History The 15 meter band was created by the [http://www.itu.int/dms_pub/itu-s/oth/02/01/S020100002B4506PDFE.pdf 1947 International Radio Conference of