| Answer | Crossword Clue |
|---|---|
| OBOE | "O" to ham operators, once |
| TANGO | "T" to ham operators |
| morses | either of two systems of clicks and pauses, short and long sounds, or flashes of light, used to represent the letters of the alphabet, numerals, etc.: now used primarily in radiotelegraphy by ham operators |
| morse | either of two systems of clicks and pauses, short and long sounds, or flashes of light, used to represent the letters of the alphabet, numerals, etc.: now used primarily in radiotelegraphy by ham operators |
| OBOE | O, once, to hams |
