The ICM frequencies:in mode scientific test of radio waves propagation and Industrial test of radio electronic and antenna device's, 40.660-40.700 MHZ, located between HF and VHF bands, is good for local qsos and sporadic Dx via all type of propagation encountered in the all HF bands, search for any radio beacon on the calling frequency: 40.680 MHZ, USB-CW-FM and report any signal and beacon you listen here at this e-mail: byentry@yahoo.com