Ic-78 hf export transceiver kenwood ts-480sathx 160-6m transceivers discontinued ts-590sg 160-6m transceiver ts-890s 160-6m transceiver ts-990s 160-6m transceiver yaesu ft-450d 160m- 6m transceiver ft-818 160m-70cm transceiver ft-857d 160m-70cm transceiver discontinued ft-891 160m-6m transceiver ft-897d 160m-70cm transceiver. Be prepared and able to communicate in case of emergency with the largest selection at ebay. Everything you need to know about choosing hf ham and amateur radio transceivers. The right hf transceiver makes a big difference in your ham radio operations. The hf transceivers offer a variety of operation modes and features. Hf band plan (amateur radio) hf bands (amateur radio band characteristics) international broadcast shortwave band characteristics learn the best listening times and band characteristics! Hf radio live on the web online receivers hf antenna projects digital hf ham radio from nb6z learn everything you need to know about digital hf. Focusing on high frequency radio propagation, operation, equipment, as well as amateur (ham) radio in general. Created as an extention of goodwill by amateur radio station nw7us. The ft-221 is a modular vhf 2m all mode (ssb, am, cw and fm) amateur radio transceiver, produced during the 1970s. Amateur radio frequency allocation is done by national telecommunication authorities. Globally, the international telecommunication union (itu) oversees how much radio spectrum is set aside for amateur radio transmissions. Individual amateur stations are free to use any frequency within authorized frequency ranges authorized bands may vary by the class of the station license.