Encode and decode

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Across
  1. 4. clue 5:Its morse code bet to send somthing
  2. 6. clue 8: Not made on a computer
  3. 8. clue 4:to get the message
Down
  1. 1. clue 2: on computer go on channle to radio
  2. 2. clue 6:to figure out the code in english
  3. 3. clue 3:to send a message on to a radio
  4. 5. clue 7: something made on a computer
  5. 7. clue 1: Something that passes to a place