The radiotelephone installation includes:

(a) A radiotelephone transmitter;

(b) A receiver as specified in §80.858(a);

(c) A main source of energy;

(d) A reserve source of energy, when required by §80.860(a);

(e) An antenna system.

[51 FR 31213, Sept. 2, 1986, as amended at 76 FR 67615, Nov. 2, 2011]