CoheraRX ONLY

Signal guide

PSK63 / PSK125

Faster versions of PSK31 that trade a little robustness for speed.

ModePSK63 / PSK125
FamilyPSK data
Audio example12 s

What does it sound like?

Plate 52PSK data

Like PSK31 but a slightly rougher, faster warble.

0 Hz1,0002,0003,000 Hz
Waterfall picture of PSK63 / PSK125: 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 marksLike PSK31, twice as fast62.5 baudAbout twice PSK31's width

Who uses it?

Amateur radio operators; popular in some European contests.

Where and when can I hear it?

Near the PSK31 frequencies, for example around 14.070 MHz.

Easily confused with