Getting started in amateur radio toll-free () email newhamarrl. 313 an amateur station must use the minimum transmitter power necessary to carry out the desired communications. Us amateur radio bands operator license classes e amateur extra a advanced g general t technician n novice cw operation is permitted throughout all amateur bands. Rtty, data, phone, image 22 usb phone, rtty, data and cw rtty and data phone and image ssb phone i-f. Amateur radio mfhf band plan e extra a advanced g general novice and technician under restructuring, all advanced license classes retain their operating privileges.   a look at the amateur radio (ham) bands lf bands low frequency. Lf is the international telecommunication union (itu) designation for radio frequencies that fall between 30300 khz. When it comes to ham radio, the only official lf band is 2200 meters. 149 from wrc-07, these band segments are also used for radio astronomy. Amateur use of these frequencies should be first coordinated with the national science foundation (esmnsf.). Amateur radio band plans 10mhz (30m) max bandwidth hz uk usage 10. 150 500 all narrow band modes ax25 packet should not be used on the 10mhz band. Unattended machine generated modes (digimodes) should avoid the use of the 10mhz band. The 10mhz band is allocated to the amateur service only on a secondary basis. Citizens band radio frequency table citizens band radio frequency table this table is the frequency chart for the legal citizens band radio service. The service is am but also allows for ssb operation on radios that are capable. 8 khz just below the asian and european longwave broadcast band and far below the commercial am broadcast band. The hf bands are by far the most popular bands in the amateur service. Local contacts and world-wide propagation are all possible at almost anytime with careful selection of the right frequency for the time of day, time of year, and current state of the sunspot cycle. Amplitude modulation (am) amplitude modulation (am) 40 metres.