31. Canadian radio amateurs may use any amateur frequency above 30 MHz for the control of RC models. 32. Radio amateurs were considered ideal for such work because they were widely distributed across the United Kingdom.33. This was done by radio amateurs from the Coventry Amateur Radio Society and the Northampton Radio Club. 34. He also practised as a radio amateur . 35. It is organized and sponsored by the American Radio Relay League and the Radio Amateurs of Canada. 36. Visiting radio amateurs , mainly from the US, activate Saint-Pierre and Miquelon every year on amateur radio frequencies. 37. In 1981, the government of former dictator Jean-Claude Duvalier dispatched radio amateurs there in an army helicopter. 38. Many radio amateurs are happy to contest from home, often with relatively low output power and simple antennas. 39. The system allows reliable worldwide connections to be made between radio amateurs , greatly enhancing Amateur Radio's communications capabilities. 40. Radio amateurs were buying parts and assembling radio transmitters and broadcast stations in chicken coops, rooftops and barns.
