-- card: 30684 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 2707 -- name: #90 ----- HyperTalk script ----- on openCard global group,rightone put 8 into group put "B" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #90 -- part contents for background part 1 ----- text ----- N1H10 Besides normal identification, what else must a US station do when sending third-party communications internationally? -- part contents for background part 11 ----- text ----- The US station must transmit its own call sign at the beginning of each communication, and at least every ten minutes after that -- part contents for background part 27 ----- text ----- The US station must transmit both callsigns at the end of each communication -- part contents for background part 28 ----- text ----- The US station must transmit its own call sign at the beginning of each communication, and at least every five minutes after that -- part contents for background part 29 ----- text ----- Each station must transmit its own call sign at the end of each communication, and at least every five minutes after that -- part contents for background part 43 ----- text ----- Correct answer is B -- part contents for background part 45 ----- text ----- Reference: ยง 97.115c