What is RTTY signal?

Radioteletype (RTTY) is a telecommunications system consisting originally of two or more electromechanical teleprinters in different locations connected by radio rather than a wired link.

What frequencies are shortwave?

High Frequency Broadcasting (HF), also known as Shortwave Broadcasting, is a radio service licensed by the FCC to operate between 5,950 kHz and 26,100 kHz. This is an international broadcast service where transmissions are intended to be received by the general public in foreign countries.

What are the different frequencies of RTTY radio?

Frequencies: 1 3580-3620 kHz (3520-3525 in Japan) 2 3590 kHz – RTTY DX 3 7040 kHz – RTTY DX 4 7080-7100 kHz – in the USA 5 10130-10140 kHz 6 14070-14099 kHz (avoid transmitting on beacon freq 14100 kHz) 7 18100-18105 kHz 8 21070-21100 kHz 9 24920-24925 kHz 10 28070-28150 kHz 11 60600-50800 kHz

What is the frequency range of a shortwave radio?

Top of Page Most “shortwave” radios sold today actually tune a much broader frequency range that includes the AM broadcast band and parts of the longwave spectrum. A typical tuning range is from about 150 kHz to 30 MHz. By international agreement, the radio spectrum has been divided up among various users.

Which is shortwave radio mode does RTTY use?

Short Description. RTTY (Also known as Baudot or ITA2) uses the Baudot 5-bit alphabet with FSK to send text messages over the shortwave. This mode is gradually dying out in favor of more robust modes like PSK31 in the amateur service. I/Q Raw Recording.

What are the frequencies of the radio teletype?

This is a radio receiver pre-tuned to 4 frequencies – 4583 kHz, 7646 kHz, 10100,8 kHz and 11039 kHz. Simply select which programme is most appropriate for content and reception conditions. These will vary during the day so that reception is not completely automatic.