MF/HF radiotelephone is a transmitting-receiving system often reffered to as a transceiver, which allows the operator to either transmit or receive information by voice. MF/HF radiotelephone uses SSB modulation for voice communication.
One of the greatest disadvantages of an MF/HF radiotelephone is that it is not able to address a particular radio. A voice broadcast over MF/HF radiotelephone can be heard by all other MF/HF radios within range.
MF/HF radiotelephone with DSC (Digital Selective Calling) facility.
Capability of distress, safety and routine communication.
Instant selection of 256 user-specified channels with a rotary knob or direct kipad input.
The main components of a MF/HF radiotelephone consist of:
1- A transmitter with a microphone
2- A receiver with an earphone and loudspeaker
3- A MF/HF DSC controller
4- A radio telex system. (option)
5- An antenna
6- Power supply – often a 12V or 24V battery