Dual Band Hand Held Radios. Diamond X300A Dual Band VHF/UHF 2 Meter/70cm Amateur Ham Radio Antenna.Quality for Less brought to you by The Antenna Farm! Don't forget to save this page in your favorites.. The item "Diamond X300A Dual Band VHF/UHF 2 Meter/70cm Amateur Ham Radio Antenna" is in sale since Monday, August 17, 2015. This item is in the category "Consumer Electronics\Radio Communication\Antennas\Ham, Amateur Radio Antennas". The seller is "estopelectronics" and is located in Livingston, Montana. This item can be shipped to North, South, or Latin America, to all countries in Europe, to all countries in continental Asia.