It should have sent out its signal, on a standard frequency, for years to come.

In addition, fixing notes to standard frequencies (required for instrument makers) has varied as well.

This new function developed from the decision, in 1951, to use the station to transmit modulated standard frequencies for scientific reference purposes.

Much later, the use of standard frequencies allowed interconnection of power grids.

A standard frequency used by an ultrasonic thickness gauge is 5mhz.

After a moment, a reply came on a standard Cardassian military frequency.

The computer always did keep a small part of itself on the qui vive for a voice call on standard frequencies.

The radio can only be operated on standard frequencies.

Several hails on standard frequencies produced no response.

At one point, everyone agreed to switch from the emergency frequency to a standard frequency.