Automatic link establishment
Videos
Automatic Link Establishment, commonly known as ALE, is the worldwide de facto standard for digitally initiating and sustaining HF radio communications. ALE is a feature in an HF communications radio
ATF Dingo of German Bundeswehr equipped with ALE capable HF-transceiver HRM-7000 in Afghanistan 2011
2G ALE Signal
High frequency
Videos
High frequency is the ITU designation for the band of radio waves with frequency between 3 and 30 megahertz. It is also known as the decameter band or decameter wave as its wavelengths range from one
Automatic link establishment
…Automatic Link Establishment, commonly known as ALE, is the worldwide de facto standard for digitally initiating and sustaining HF radio communications. ALE is a feature in an HF communications radio transceiver system that enables the radio station to make contact, or initiate a…
A modern Icom M700Pro two-way radio for marine HF radio communications.
An amateur radio station incorporating two HF transceivers.
A typical Yagi antenna used by a Canadian radio amateur for long distance communication
Boeing 707 used a HF antenna mounted on top of the tail fin