If a ship in the MF-band wants to have a DSC-connection with a coast station (no 'distress alert or a test alert) the following frequencies are?
TX: 2189.5 kHz RX: 2177.0 kHz
TX: 2177.0 kHz RX: 2189.5 kHz
TX: 2177.0 kHz RX: 2177.0 kHz
Tx: 2187.5 KHz RX: 2182 KHz
The correct answer is:
TX: 2177.0 kHz RX: 2189.5 kHz