Definitions by IRISHrepublicanARMY

ALE 

Automatic Link Establishment (station)

In high-frequency (HF) radio, the capability of a station to make contact, or initiate a circuit, between itself and another specified radio station, without human intervention and usually under emergency conditions. ALE stations are generally computer-controlled.

The Air Force has ALE frequencies in the 11 and 19 MHz bands.

ALE by IrishRepublicanArmy January 24, 2004

Automatic Secure Voice Communications Network 

A worldwide HF secure voice network developed to fulfill DOD long-haul, secure voice (radiotelephone requirements.

I have no idea why i put this in here

Automatic Secure Voice Communications Network by IrishRepublicanArmy January 24, 2004

SSB 

AM radio transmission in which only one sideband is transmitted.

SSB is a highly efficent modulation mode and is widely used for HF communications.

SSB by IrishRepublicanArmy January 24, 2004

gigaflop 

A billion, i.e. , 10(9), floating point operations per second.

Only supercomputers can run that fast..idiot

gigaflop by IrishRepublicanArmy January 24, 2004

worst hour of the year 

That hour of the year during which the median noise over any radio path is at a maximum.

Note: This hour is considered to coincide with the hour during which the greatest transmission loss occurs.

worst hour of the year by IrishRepublicanArmy January 24, 2004

ATC 

Air Traffic Control

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ATC by iRiShREPUblicANarmY January 24, 2004

Type 4 Algorithm 

Unclassified cryptographic algorithm that has been registered by the National Institute of Standards and Technology, but is not a Federal Information Processing Standard. NTIA

I don't know who used the TYPE FOUR, in fact, I don't even have a HF receiver.

Type 4 Algorithm by IrishRepublicanArmy January 24, 2004