079C D
 Which statement regarding GMDSS MF/HF Transceiver frequency set-up is true:
a) Transmit and receive frequencies may be manually entered from the keypad.
b) ITU channels must be recalled from a database or memory.
c) All consoles allow both manual keypad entry and ITU channel recall from a database.
d) Depending on the manufacturer, either a) or b) could be true.
