Under what situation may a station transmit third party communications while being automatically controlled?
Never
Only when transmitting RTTY or data emissions✓Правильный ответ
Only when transmitting SSB or CW
On any mode approved by the National Telecommunication and Information Administration
Объяснение
An automatically controlled station may carry third party communications only while transmitting a RTTY or data emission. Third party traffic by voice or CW requires a control operator at the control point supervising the exchange, so it cannot run under automatic control.