SDRSowa for Android

Decoders

RTTY

Read radio teletype text in USB or LSB.

On this page

What it does #

RTTY (radio teletype) sends text as two alternating tones. The decoder turns them into text.

Where to find it #

In USB or LSB, open DSP on Home and tick Decode RTTY (USB / LSB) in Receiver audio. An RTTY card shows the text.

Controls #

ControlWhat it does
Decode RTTY (USB / LSB)Turns on the decoder. It is in Receiver audio filters.
CopyCopies the text.
ClearClears the text.

While nothing is decoded, the card says "Listening: the text shows here."

Limits #

Needs a receiver that reaches HF.