CoheraRX ONLY

Signal guide

Contestia

A faster relative of Olivia that trades some robustness for speed.

ModeContestia
FamilyMultitone data
Audio example12 s

What does it sound like?

Plate 07Multitone data

Like Olivia: many tones hopping, a little quicker.

0 Hz1,0002,0003,000 Hz
Waterfall picture of Contestia: pitch runs left to right, time runs downward

12-second example. A clean example made by our own signal generator; signals on the air usually sound noisier.

Field marksAn Olivia relativeFaster, slightly less robust

Who uses it?

Amateur radio operators.

Where and when can I hear it?

Various ham frequencies.

Easily confused with