“HAM” is getting younger! Seek knowledge, supported by digital technology, opens the way to new horizons allowing, beyond the exchange of words, the transfer of computer files, images, text data and video records.  Learning new technologies is one of the prior pleasures of amateur radio! In this context, YAESU has launched a new era: FDMA, or TDMA, with the C4FM (4-level FSK) modulation provides the top efficiency because the BER (Bit Error Rate) characteristic makes digital suitable and reliable, especially for mobile operations.