radio giełda (called Citizen Band Radio – Citizens Band Radio) story starts CB radio back to the 40 th century. At this time began to study in the United strap belt radio frequency. The founder of the first CB radio is Al Gross. Found it in 1939 Walkie-Talkie, and 1943 years edited the first CB radio. The CB radio reached Europe in the sixties. In Poland, held out the front of the premises of the nineties of the last century. At the front of the CB radio users were the possibility of appearance for 28 channels. The last channel served as a call channel. The term extended portion of cable, to 40 Despite the use of once-last, 28 channel, not turned into. The July 2004 under its own law that could be transmitted channels and should be organized right in the Local Radiocommunications Agency. The old current procedure is dealt by a group of supermarkets selling CB radios. Users CB radio received right with the number of calls to the so-called. KLARA. Currently, according to the law granting special permit does not absorb frequencies. Without recognition in Poland may be used nadawczoodbiorczych forming equipment on frequencies from 26.960 MHz to 27.400 MHz with a predominance of 4W AM / FM and 12W SSB.