Different country has different culture,and every country loves their own culture and protect it,also,they hate people who do something that is opposite to their culture.Now,globalization is developing quickly,more and more people travel to other co
Contents Prologue ix 1 Identifying with Technology, Tinkering with Technical Culture 1 2 The Culture of Ham Radio 19 3 Equipping Productive Consumers 49 4 Amateurs on the Job 75 5 Hobby Radio Embattled 95 6 Ham Radio at Home 119 7 Technical Change a
