Link to this headingCommunication Signals

Link to this headingPMR446 (Private Mobile Radio, 446 MHz)

• Operates at 446-446.2 MHz
• There are 16 Narrow FM Channels with 12.5KHz buffer between channels
• 4-level FSK modulation at 3.6 kbit/s

walkie-talkie

Simple PMR446 scanner

Link to this headingDigital FDMA

• Operates at 446-446.2 MHz
• There are 32 Channels of 6.25KHz between channels
• 4-level FSK modulation at 3.6 kbit/s

Link to this headingTetra

EU “Encrypted” Communications

Tetra demodulator plugin for SDR++ (output can be fed to tetra-rx from osmo-tetra)

Link to this headingrtl_433

• 433.92 MHz, 868 MHz (SRD), 315 MHz, 345 MHz, and 915 MHz ISM bands

generic data receiver, mainly for the 433.92 MHz

Link to this headingMoblie Data Terminal

Taxi cabs
https://www.sigidwiki.com/wiki/Autocab

Link to this headingCODAR (Coastal Ocean Dynamics Applications Radar)

https://www.sigidwiki.com/wiki/CODAR

Link to this headingRusian Time signals

https://www.sigidwiki.com/wiki/RWM

Link to this headingNOAA Weather Information

Image Decoder for NOAA

Link to this headingWeather Fax

HF fax stations

Link to this headingMarine Data

RTL-SDR for VHF Marine Scanner on SDR#