Goto Section: 80.72 | 80.76 | Table of Contents

FCC 80.74
Revised as of October 1, 2020
Goto Year:2019 | 2021
  §  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 § 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: 2019 | 2021
CiteFind - See documents on FCC website that cite this rule

Want to support this service?
Thanks!

Report errors in this rule. Since these rules are converted to HTML by machine, it's possible errors have been made. Please help us improve these rules by clicking the Report FCC Rule Errors link to report an error.
hallikainen.com
Helping make public information public