MIL-T-28706 Revision F, November 29, 1985
TRANSMITTER, RADIO AN/URT-23(V)
This specification covers a Radio Transmitter AN/URT-23( ), hereinafter referred to as the equipment, and associated accessories. This equipment is a digitally tuned transmitter, intended for general purpose voice, continuous wave (CW), radio teletype and data communications. The equipment operates in the 2.0 megahertz (MHz) to 30.0 MHz frequency range and provides transmission of single sideband (SSB), selectable upper sideband (USB), lower sideband (LSB), and independent sideband (ISB), CW, amplitude modulation (AM) (compatible), single and multichannel teletypewriter (TTY), and Naval Tactical Data System (NTDS) LINK 11 signals.