AN/PRC-104A Radio Transceiver
The AN/PRC-104A is a state-of-the-am lightweight radio transceiver that operates in the high frequency and in the upper part of the low frequency portions of the radio spectrum . The receiver/transmitter circuits can be tuned to any frequency between 2.0000 and 29.9999 MHz in 100 Hz increments, making it possible to tune up to 280,000 separate frequencies. The radio operates in the upper or lower side bank modes for voice communications, CW for Morse code, or FSK (frequency-shift keying) for transmission of teletype or other data.
AN/PRC-119 Radio
The AN/PRC-119 replaces the AN/PRC-77, although the AN/PRC-77 is still in use. The AN/PRC-l19 is a man-pack portable, VHF/FM radio that is designed for simple, quick operation using a 16-element keypad for push-button tuning. It can also be used for short-range and long-range operation for voice, FSK, or digital data communications. It can also be used for single-channel operation or in a jam-resistant, frequency-hopping mode, which can be changed as needed This radio has a built-in self-test with visual and audio readbacks. It is compatible with the AN/KY-57 for secure communications.