Goto Section: 80.72 | 80.76 | Table of Contents
FCC 80.74
Revised as of October 1, 2008
Goto Year:2007 |
2009
Sec. 80.74 Public coast station facilities for a telephony busy signal.
A “busy” signal, when used by a public coast station in accordance with the
provisions of Sec. 80.111(d), must consist of the transmission of a single audio
frequency regularly interrupted, as follows:
(a) Audio frequency: Not less than 100 nor more than 1100 Hertz, provided
the frequency used for this purpose will not cause auto alarms or
selective-ringing devices to be operated.
(b) Rate of interruption: 60 times per minute 10%.
(c) Duration of each interruption: 0.5 second 10%.
Goto Section: 80.72 | 80.76
Goto Year: 2007 |
2009
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