COMMUNICATIONS


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COMMUNICATIONS
COMMUNICATIONSVoice communication systems for aircraft are primarily for the purpose of air traffic control; however, commercial aircraft also utilize a range of high frequencies for communicating with ground stations and other aircraft for business and operational purposes. Communications for air traffic control are in the VHF band in the range between 118 and 136.99 MHz.
High-Frequency Communication Systems The high-frequency (HF) communication systems operate in the frequency range of 2.0 to 30 MHz. The HF range is actually a middle-frequency range, inasmuch as it starts just above the standard broadcast band, which ends at approximately 1700 kHz. This frequency group consists of ground waves…
Citation
Thomas K. Eismin: Aircraft Electricity and Electronics, Sixth Edition. COMMUNICATIONS, Chapter (McGraw-Hill Professional, 2014), AccessEngineering Export