Sec. 97.221 Automatically controlled digital station
(a) This rule section does not apply to an auxiliary station, a beacon station, a repeater station, an earth station, a space station, or a space telecommand station.
(b) A station may be automatically controlled while transmitting a RTTY or data emission on the 6 m or shorter wavelength bands, and on the 28.120â€“28.189 MHz, 24.925â€“24.930 MHz, 21.090â€“21.100 MHz, 18.105â€“18.110 MHz, 14.0950â€“14.0995 MHz, 14.1005â€“14.112 MHz, 10.140â€“10.150 MHz, 7.100â€“7.105 MHz, or 3.585â€“3.600 MHz segments.
(c) A station may be automatically controlled while transmitting a RTTY or data emission on any other frequency authorized for such emission types provided that:
(1) The station is responding to interrogation by a station under local or remote control; and
(2) No transmission from the automatically controlled station occupies a bandwidth of more than 500 Hz.
[60 FR 26001, May 16, 1995, as amended at 72 FR 3082, Jan. 24, 2007]