-- card: 30204 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 4601 -- name: #70 ----- HyperTalk script ----- on openCard global group,rightone put 6 into group put "A" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #70 -- part contents for background part 1 ----- text ----- T2A15 Why should local amateur communications use VHF and UHF frequencies instead of HF frequencies? -- part contents for background part 11 ----- text ----- To minimize interference on HF bands capable of long distance communication -- part contents for background part 27 ----- text ----- Because greater output power is permitted on VHF and UHF -- part contents for background part 28 ----- text ----- Because HF transmissions are not propagated locally -- part contents for background part 29 ----- text ----- Because signals are louder on VHF and UHF frequencies -- part contents for background part 43 ----- text ----- Correct answer is A